{"id":49921,"date":"2022-06-30T11:01:39","date_gmt":"2022-06-30T09:01:39","guid":{"rendered":"https:\/\/www.fotolab.cz\/blog\/?p=49921"},"modified":"2024-08-23T08:42:59","modified_gmt":"2024-08-23T06:42:59","slug":"sigma-16-28-mm-f-28-dg-dn-recenze-maly-a-skvely","status":"publish","type":"post","link":"https:\/\/www.fotolab.cz\/blog\/sigma-16-28-mm-f-28-dg-dn-recenze-maly-a-skvely\/","title":{"rendered":"Sigma 16-28 mm f\/2,8 DG DN: RECENZE \u2013 Mal\u00fd a&nbsp;skv\u011bl\u00fd objektiv"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Obsah<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-69d9425e21fb0\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69d9425e21fb0\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.fotolab.cz\/blog\/sigma-16-28-mm-f-28-dg-dn-recenze-maly-a-skvely\/#Technicke_specifikace\" title=\"Technick\u00e9 specifikace:\">Technick\u00e9 specifikace:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.fotolab.cz\/blog\/sigma-16-28-mm-f-28-dg-dn-recenze-maly-a-skvely\/#Konstrukce_a_ovladani\" title=\"Konstrukce a&nbsp;ovl\u00e1d\u00e1n\u00ed\">Konstrukce a&nbsp;ovl\u00e1d\u00e1n\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.fotolab.cz\/blog\/sigma-16-28-mm-f-28-dg-dn-recenze-maly-a-skvely\/#Sigma_16-28_mm_f28_DG_DN_v_praxi\" title=\"Sigma 16-28 mm f\/2,8 DG DN v&nbsp;praxi\">Sigma 16-28 mm f\/2,8 DG DN v&nbsp;praxi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.fotolab.cz\/blog\/sigma-16-28-mm-f-28-dg-dn-recenze-maly-a-skvely\/#Na_zaver\" title=\"Na z\u00e1v\u011br\">Na z\u00e1v\u011br<\/a><\/li><\/ul><\/nav><\/div>\n<p><strong>Kdy\u017e se \u0159ekne Sigma, vybav\u00edm si pom\u011brn\u011b velk\u00e9, t\u011b\u017ek\u00e9 a&nbsp;tak\u00e9 perfektn\u011b ostr\u00e9 objektivy. O&nbsp;to v\u00edce jsem byl p\u0159ekvapen, kdy\u017e se mi do rukou dostala nov\u00e1 sv\u011bteln\u00e1 Sigma 16-28 mm. Mal\u00e9 rozm\u011bry v&nbsp;kombinaci s&nbsp;konstantn\u00ed sv\u011btelnost\u00ed f2,8, univerz\u00e1ln\u00edm \u0161iroko\u00fahl\u00fdm rozsahem, nav\u00edc za v\u00fdbornou cenu. To zn\u00ed a\u017e moc dob\u0159e a&nbsp;j\u00e1 jsem zv\u011bdav\u00fd, jak dopadne testov\u00e1n\u00ed v&nbsp;praxi!<\/strong><!--more--><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Technicke_specifikace\"><\/span>Technick\u00e9 specifikace:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-49924\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-recenze-CEWE.jpg\" alt=\"Nejlep\u0161\u00ed \u0161irok\u00fd objektiv na Sony E\" width=\"700\" height=\"495\" srcset=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-recenze-CEWE.jpg 1600w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-recenze-CEWE-300x212.jpg 300w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-recenze-CEWE-768x543.jpg 768w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-recenze-CEWE-1536x1086.jpg 1536w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-recenze-CEWE-50x35.jpg 50w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-recenze-CEWE-370x262.jpg 370w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-recenze-CEWE-270x191.jpg 270w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-recenze-CEWE-740x523.jpg 740w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p><strong>Ohniskov\u00e1 vzd\u00e1lenost:<\/strong> 16-28 mm<br \/>\n<strong>Dostupn\u00e9 pro bajonet:<\/strong> Sony E, L-mount<br \/>\n<strong>Konstrukce:<\/strong> 16 \u010dlen\u016f v&nbsp;11 skupin\u00e1ch, 5x FLD, 4x asph<br \/>\n<strong>\u00dahel z\u00e1b\u011bru:<\/strong> 107.0\u00b0-75.4\u00b0<br \/>\n<strong>Po\u010det lamel clony:<\/strong> 9 (kruhov\u00e1 clona)<br \/>\n<strong>Rozsah clonov\u00fdch \u010d\u00edsel:<\/strong> f2,8, minim\u00e1ln\u00ed clona f\/22<br \/>\n<strong>Min. ost\u0159\u00edc\u00ed vzd\u00e1lenost:<\/strong> 25 cm<br \/>\n<strong>Stabilizace:<\/strong> Ne<br \/>\n<strong>M\u011b\u0159\u00edtko zv\u011bt\u0161en\u00ed:<\/strong> 1:5.6<br \/>\n<strong>Pr\u016fm\u011br z\u00e1vitu pro filtry:<\/strong> 72 mm<br \/>\n<strong>D\u00e9lka x&nbsp;pr\u016fm\u011br:<\/strong> 103 mm x&nbsp;77 mm (varianta pro Sony E)<br \/>\n<strong>Hmotnost:<\/strong> 450 g<br \/>\n<strong>Ut\u011bsn\u011bn\u00ed proti prachu a&nbsp;vod\u011b:<\/strong> Ano<\/p>\n<blockquote><p>Na e-shopu Fotolab.cz najdete aktu\u00e1ln\u00ed cenu i&nbsp;dostupnost <a href=\"https:\/\/www.fotolab.cz\/produkt\/sigma-16-28mm-f-2-8-contemporary-sony\" target=\"_blank\" rel=\"noopener\"><strong>varianty pro Sony E<\/strong><\/a> i&nbsp;<a href=\"https:\/\/www.fotolab.cz\/produkt\/sigma-16-28mm-f-2-8-contemporary-panasonic\" target=\"_blank\" rel=\"noopener\"><strong>L-mount<\/strong><\/a><\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Konstrukce_a_ovladani\"><\/span>Konstrukce a&nbsp;ovl\u00e1d\u00e1n\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Rozm\u011bry objektivu jsem u\u017e na\u010dal v&nbsp;\u00favodu, ale zaslou\u017e\u00ed si speci\u00e1ln\u00ed pozornost. Na fotografi\u00edch toti\u017e vypad\u00e1 objektiv o&nbsp;dost v\u011bt\u0161\u00ed, ne\u017e je ve skute\u010dnosti. Sigm\u011b se jednodu\u0161e povedlo vyrobit objektiv, kter\u00fd si dokonale rozum\u00ed s&nbsp;fotoapar\u00e1ty kompaktn\u00ed bezzrcadlov\u00e9 konstrukce. Nav\u00edc je ut\u011bsn\u011bn\u00fd proti prachu a&nbsp;vod\u011b. Dal\u0161\u00ed p\u0159ekvapen\u00ed p\u0159ich\u00e1z\u00ed se zji\u0161t\u011bn\u00edm, \u017ee se p\u0159i zoomov\u00e1n\u00ed nic nevysouv\u00e1. Intern\u00ed zoom objektivu tak zajist\u00ed snadn\u00fd provoz i&nbsp;v&nbsp;kombinaci se <strong>stabiliz\u00e1tory gimbal<\/strong> pro nat\u00e1\u010den\u00ed vide\u00ed a&nbsp;je\u0161t\u011b vy\u0161\u0161\u00ed odolnost proti vniku prachu.<\/p>\n<figure id=\"attachment_49925\" aria-describedby=\"caption-attachment-49925\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><a class=\"gridlove-popup-img\" href=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-ruka-test.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-49925\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-ruka-test.jpg\" alt=\"Recenze Sigma 16-28 mm f\/2,8\" width=\"700\" height=\"700\" srcset=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-ruka-test.jpg 1600w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-ruka-test-300x300.jpg 300w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-ruka-test-150x150.jpg 150w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-ruka-test-768x768.jpg 768w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-ruka-test-1536x1536.jpg 1536w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-ruka-test-50x50.jpg 50w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-ruka-test-370x370.jpg 370w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-ruka-test-270x270.jpg 270w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-ruka-test-740x740.jpg 740w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-ruka-test-400x400.jpg 400w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-ruka-test-350x350.jpg 350w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-ruka-test-200x200.jpg 200w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-ruka-test-51x51.jpg 51w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><figcaption id=\"caption-attachment-49925\" class=\"wp-caption-text\">S&nbsp;&#8222;p\u0159imhou\u0159en\u00edm o\u010dka&#8220; se objektiv vejde kr\u00e1sn\u011b do dlan\u011b.<\/figcaption><\/figure>\n<p>Celkov\u011b mus\u00edm zpracov\u00e1n\u00ed objektivu pochv\u00e1lit. N\u00e1zev Contemporary v&nbsp;n\u00e1zvu sice nazna\u010duje \u0159adu objektiv\u016f s&nbsp;tlakem sp\u00ed\u0161e na cenu, jedin\u00fdm ukazatelem je pouze povrch z&nbsp;matn\u00e9ho plastu oproti kovu u&nbsp;\u0159ady ART. I&nbsp;d\u00edky tomu se hmotnost zastavila na velmi p\u0159\u00edjemn\u00fdch 450 g&nbsp;(u&nbsp;testovan\u00e9 varianty pro Sony E). \u00dazk\u00e9 &#8222;hrdlo&#8220; objektivu u&nbsp;bajonetu nav\u00edc na testovan\u00e9m <a href=\"https:\/\/www.fotolab.cz\/produkt\/sony-a7-mark-iv-28-70mm\" target=\"_blank\" rel=\"noopener\"><strong>Sony A7 IV<\/strong><\/a> nezp\u016fsobovalo \u017e\u00e1dn\u00e9 probl\u00e9my s&nbsp;prostorem kolem gripu \u2013 s&nbsp;t\u00edm bojuji \u010dasto. Stejnou chv\u00e1lu si zaslou\u017e\u00ed i&nbsp;prstenec ost\u0159en\u00ed a&nbsp;zoomov\u00e1n\u00ed. Ty kladou optim\u00e1ln\u00ed odpor a&nbsp;jejich chod je dokonale hladk\u00fd \u2013 stejn\u011b jako u&nbsp;<a href=\"https:\/\/www.fotolab.cz\/?fotolab_product%5Bquery%5D=Sigma%20ART\" target=\"_blank\" rel=\"noopener\"><strong>pr\u00e9miov\u00e9 \u0159ady ART<\/strong><\/a>.<\/p>\n<figure id=\"attachment_49928\" aria-describedby=\"caption-attachment-49928\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><a class=\"gridlove-popup-img\" href=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-004.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-49928\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-004.jpg\" alt=\"Restaurace se zahr\u00e1dkou\" width=\"700\" height=\"467\" srcset=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-004.jpg 1600w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-004-300x200.jpg 300w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-004-768x512.jpg 768w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-004-1536x1024.jpg 1536w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-004-50x33.jpg 50w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-004-370x247.jpg 370w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-004-270x180.jpg 270w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-004-740x493.jpg 740w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><figcaption id=\"caption-attachment-49928\" class=\"wp-caption-text\">Na f4 je ostrost roh\u016f slu\u0161n\u00e1, perfektn\u00ed je od f8.<\/figcaption><\/figure>\n<p>Mno\u017estv\u00ed extra tla\u010d\u00edtek a&nbsp;ovlada\u010d\u016f se zastavilo na hodnot\u011b &#8222;jedna&#8220; a&nbsp;krom\u011b p\u0159ep\u00edna\u010de typu ost\u0159en\u00ed nen\u00ed objektiv vybaven ni\u010d\u00edm nav\u00edc. Co ale rozhodn\u011b kvituji, je nasazen\u00ed klasick\u00e9ho z\u00e1vitu na <a href=\"https:\/\/www.fotolab.cz\/objektivy\/objektivy\/filtry?facetName_1=72&amp;facet_1=ads_f_38531_ntk_cs%253A%252272%2522&amp;pageView=grid&amp;fromPage=catalogEntryList&amp;beginIndex=0#productListing\" target=\"_blank\" rel=\"noopener\"><strong>kruhov\u00e9 \u0161roubovac\u00ed filtry o&nbsp;pr\u016fm\u011bru 72 mm<\/strong><\/a>. Jen si dejte pozor na vin\u011btaci, na 16 mm u\u017e mohou n\u011bkter\u00e9 filtry s&nbsp;\u0161ir\u0161\u00ed obrubou ztmavovat rohy sn\u00edmk\u016f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sigma_16-28_mm_f28_DG_DN_v_praxi\"><\/span>Sigma 16-28 mm f\/2,8 DG DN v&nbsp;praxi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Jako prvn\u00ed se zam\u011b\u0159\u00edme na ost\u0159en\u00ed. Sigma si s&nbsp;fotoapar\u00e1tem Sony rozum\u011bla perfektn\u011b. I&nbsp;b\u011bhem sledov\u00e1n\u00ed o\u010d\u00ed subjektu (AF-C) byla rychlost ost\u0159en\u00ed prakticky srovnateln\u00e1 s&nbsp;<a href=\"https:\/\/www.fotolab.cz\/objektivy?facetName_2=Sony+E&amp;facetName_1=Sony&amp;facet_1=ads_f_38502_ntk_cs%253A%2522Sony%2522&amp;facet_2=ads_f_40503_ntk_cs%253A%2522Sony%2BE%2522&amp;pageView=grid&amp;fromPage=catalogEntryList&amp;beginIndex=0#productListing\" target=\"_blank\" rel=\"noopener\"><strong>nativn\u00edmi objektivy od Sony<\/strong><\/a>. Stejn\u011b dobr\u00e1 je i&nbsp;samotn\u00e1 p\u0159esnost ost\u0159en\u00ed a&nbsp;potvrdila to i&nbsp;kontrola zaost\u0159en\u00ed p\u0159i n\u00e1sledn\u00e9 postprodukci.<\/p>\n<figure id=\"attachment_49929\" aria-describedby=\"caption-attachment-49929\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><a class=\"gridlove-popup-img\" href=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-001.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-49929\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-001.jpg\" alt=\"Dynamick\u00fd rozsah Sony A7 IV\" width=\"700\" height=\"467\" srcset=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-001.jpg 1600w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-001-300x200.jpg 300w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-001-768x512.jpg 768w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-001-1536x1024.jpg 1536w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-001-50x33.jpg 50w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-001-370x247.jpg 370w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-001-270x180.jpg 270w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-001-740x493.jpg 740w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><figcaption id=\"caption-attachment-49929\" class=\"wp-caption-text\">V\u00edm, testuji objektiv, ale dynamick\u00fd rozsah <b><a href=\"https:\/\/www.fotolab.cz\/produkty\/sony-a7-mark-iv-telo\" target=\"_blank\" rel=\"noopener\">Sony A7 Mark IV<\/a><\/b> je jednodu\u0161e par\u00e1dn\u00ed.<\/figcaption><\/figure>\n<p>U\u017e b\u011bhem focen\u00ed ale displej i&nbsp;hled\u00e1\u010dek prozrazoval v\u00fdrazn\u00e9 zkreslen\u00ed, nejv\u00edce samoz\u0159ejm\u011b na nej\u0161ir\u0161\u00ed ohniska do cca 21 mm. To m\u016f\u017ee lehce komplikovat kritickou kompozici t\u011bm, kte\u0159\u00ed fotky neupravuj\u00ed a&nbsp;fot\u00ed hlavn\u011b JPEGy. Sony toti\u017e na objektivy v\u00fdrobc\u016f t\u0159et\u00edch stran neaplikuje automatick\u00e9 korekce a&nbsp;m\u011b za\u010d\u00ednalo b\u00fdt jasn\u00e9, jak se Sigm\u011b povedlo vyrobit mal\u00fd a&nbsp;lehk\u00fd objektiv s&nbsp;tak dobr\u00fdmi parametry. Neh\u00e1zel jsem ale flintu do \u017eita a&nbsp;u\u017e\u00edval si rychl\u00e9 ost\u0159en\u00ed i&nbsp;pohodlnou pr\u00e1ci se zoomem a&nbsp;manu\u00e1ln\u00edm ost\u0159en\u00edm.<\/p>\n<figure id=\"attachment_49931\" aria-describedby=\"caption-attachment-49931\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><a class=\"gridlove-popup-img\" href=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-007.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-49931\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-007.jpg\" alt=\"Kav\u00e1rna se zahr\u00e1dkou\" width=\"700\" height=\"467\" srcset=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-007.jpg 1600w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-007-300x200.jpg 300w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-007-768x512.jpg 768w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-007-1536x1024.jpg 1536w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-007-50x33.jpg 50w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-007-370x247.jpg 370w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-007-270x180.jpg 270w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-007-740x493.jpg 740w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><figcaption id=\"caption-attachment-49931\" class=\"wp-caption-text\">Sn\u00edmek na f8 vykazuje v\u00fdbornou ostrost po cel\u00e9 plo\u0161e a&nbsp;je u\u0161et\u0159en aberace i&nbsp;vin\u011btace.<\/figcaption><\/figure>\n<p>Po sta\u017een\u00ed fotografi\u00ed z&nbsp;pam\u011b\u0165ov\u00e9 karty jsem byl skute\u010dn\u011b zv\u011bdav\u00fd na to, co uvid\u00edm p\u0159i \u00faprav\u00e1ch v&nbsp;Lightroomu, \u010di sp\u00ed\u0161e, pluginu Camera RAW \u2013 j\u00e1 si jednou na ty automatick\u00e9 katalogy zvyknu! V&nbsp;posledn\u00ed aktualizaci ji\u017e byly p\u0159id\u00e1ny profily pro automatick\u00e9 korekce a&nbsp;fotografie tak na prvn\u00ed pohled vypadaly perfektn\u011b a&nbsp;bez chyb. Korekce jsem ale ze zv\u011bdavosti vypnul a&nbsp;Sigma 16-28 mm uk\u00e1zala svou pravou tv\u00e1\u0159 \u2013 p\u0159esn\u011bji v\u00fdrazn\u00e9 soudkovit\u00e9 zkreslen\u00ed, kter\u00e9mu nav\u00edc v&nbsp;horn\u00ed i&nbsp;spodn\u00ed \u010d\u00e1sti obrazu nechyb\u011blo zak\u0159iven\u00ed p\u0159ipom\u00ednaj\u00edc\u00ed tvarem kn\u00edr.<\/p>\n<div class=\"row-fluid\">\n<div class=\"span6 rhcol\">\n<figure id=\"attachment_49934\" aria-describedby=\"caption-attachment-49934\" style=\"width: 450px\" class=\"wp-caption aligncenter\"><a class=\"gridlove-popup-img\" href=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-005.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-49934\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-005.jpg\" alt=\"Fotografov\u00e1n\u00ed interi\u00e9r\u016f\" width=\"450\" height=\"675\" srcset=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-005.jpg 1067w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-005-200x300.jpg 200w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-005-768x1152.jpg 768w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-005-1024x1536.jpg 1024w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-005-33x50.jpg 33w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-005-370x555.jpg 370w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-005-270x405.jpg 270w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-005-740x1110.jpg 740w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-49934\" class=\"wp-caption-text\">Za dokonale rovn\u00e9 linie m\u016f\u017ee v&nbsp;p\u0159\u00edpad\u011b tohoto dostupn\u00e9ho kompaktn\u00edho skla hlavn\u011b software.<\/figcaption><\/figure>\n<\/div>\n<div class=\"span6 rhcol\">\n<figure id=\"attachment_49935\" aria-describedby=\"caption-attachment-49935\" style=\"width: 450px\" class=\"wp-caption aligncenter\"><a class=\"gridlove-popup-img\" href=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-008-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-49935\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-008-1.jpg\" alt=\"Ostr\u00e1 fotografie\" width=\"450\" height=\"675\" srcset=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-008-1.jpg 1067w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-008-1-200x300.jpg 200w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-008-1-768x1152.jpg 768w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-008-1-1024x1536.jpg 1024w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-008-1-33x50.jpg 33w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-008-1-370x555.jpg 370w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-008-1-270x405.jpg 270w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-008-1-740x1110.jpg 740w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-49935\" class=\"wp-caption-text\">Aplikovat korekce &#8211; narovnat linie &#8211; doost\u0159it. V\u00fdsledek je vlastn\u011b naprosto bez v\u00fdtek.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p>Naposledy jsem se s&nbsp;t\u00edmto typem zkreslen\u00ed setkal p\u0159ed mnoha lety u&nbsp;pevn\u00e9 \u010dtrn\u00e1ctky od Samyangu. U\u017e je to d\u00e1vno. Nemus\u00edte se ale okam\u017eit\u011b hrozit a&nbsp;po\u0159\u00edzen\u00ed objektivu zavrhovat. Uzn\u00e1v\u00e1m, ru\u010dn\u011b bych tento typ zkreslen\u00ed opravovat necht\u011bl. Automatick\u00e9 korekce ov\u0161em ud\u011blaly sv\u00e9 a&nbsp;je a\u017e s&nbsp;podivem, jak jsou po korekc\u00edch fotky perfektn\u011b narovnan\u00e9.<\/p>\n<figure id=\"attachment_49930\" aria-describedby=\"caption-attachment-49930\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><a class=\"gridlove-popup-img\" href=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-006.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-49930\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-006.jpg\" alt=\"Soudkovit\u00e9 zkreslen\u00ed Sigma 16-28\" width=\"700\" height=\"467\" srcset=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-006.jpg 1600w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-006-300x200.jpg 300w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-006-768x512.jpg 768w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-006-1536x1024.jpg 1536w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-006-50x33.jpg 50w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-006-370x247.jpg 370w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-006-270x180.jpg 270w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-006-740x493.jpg 740w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><figcaption id=\"caption-attachment-49930\" class=\"wp-caption-text\">Zde sn\u00edmek s&nbsp;\u00fapln\u011b vypnut\u00fdmi korekcemi zkreslen\u00ed. Hlavn\u011b ve spodn\u00ed a&nbsp;\u010d\u00e1sti si m\u016f\u017eete v\u0161imnout zvln\u011bn\u00ed ve tvaru kn\u00edru. Software si s&nbsp;t\u00edm ale kupodivu porad\u00ed na jedni\u010dku.<\/figcaption><\/figure>\n<p>Aplikovan\u00e9 korekce ov\u0161em ovlivn\u00ed i&nbsp;celkovou ostrost objektivu. Poj\u010fme na to ale popo\u0159ad\u011b. Na otev\u0159enou clonu f2,8 m\u016f\u017eete \u010dekat velmi dobrou ostrost t\u00e9m\u011b\u0159 po cel\u00e9 plo\u0161e sn\u00edmku, pouze rohy lehce zaost\u00e1vaj\u00ed. P\u0159i report\u00e1\u017en\u00edm, street nebo dokument\u00e1rn\u00edm focen\u00ed v\u00e1s toto tr\u00e1pit nebude a&nbsp;i&nbsp;na &#8222;plnou d\u00edru&#8220; v\u00e1m objektiv ud\u011bl\u00e1 velmi dobrou slu\u017ebu. Zajimav\u00e9 je, \u017ee si Sigma 16-28 mm udr\u017euje konstantn\u00ed v\u00fdkon nap\u0159\u00ed\u010d v\u0161emi ohnisky a&nbsp;mezi 16 mm a&nbsp;28 mm je rozd\u00edl znateln\u00fd pouze p\u0159i zkoum\u00e1n\u00ed ve 100% zv\u011bt\u0161en\u00ed.<\/p>\n<div class=\"row-fluid\">\n<div class=\"span6 rhcol\">\n<figure id=\"attachment_49937\" aria-describedby=\"caption-attachment-49937\" style=\"width: 450px\" class=\"wp-caption aligncenter\"><a class=\"gridlove-popup-img\" href=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-49937\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti.jpg\" alt=\"St\u0159edov\u00e1 ostrost objektivu\" width=\"450\" height=\"300\" srcset=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti.jpg 1800w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti-300x200.jpg 300w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti-768x512.jpg 768w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti-1536x1024.jpg 1536w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti-50x33.jpg 50w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti-370x247.jpg 370w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti-270x180.jpg 270w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti-740x493.jpg 740w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-49937\" class=\"wp-caption-text\">St\u0159edov\u00e1 ostrost je v\u00fdborn\u00e1 prakticky v&nbsp;cel\u00e9m rozsahu ohnisek a&nbsp;clonov\u00fdch \u010d\u00edsel. Difrakce se projev\u00ed kolem f16.<\/figcaption><\/figure>\n<\/div>\n<div class=\"span6 rhcol\">\n<figure id=\"attachment_49938\" aria-describedby=\"caption-attachment-49938\" style=\"width: 450px\" class=\"wp-caption aligncenter\"><a class=\"gridlove-popup-img\" href=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti_rohy.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-49938\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti_rohy.jpg\" alt=\"Rohov\u00e1 ostrost objektivu Sigma\" width=\"450\" height=\"300\" srcset=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti_rohy.jpg 1800w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti_rohy-300x200.jpg 300w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti_rohy-768x512.jpg 768w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti_rohy-1536x1024.jpg 1536w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti_rohy-50x33.jpg 50w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti_rohy-370x247.jpg 370w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti_rohy-270x180.jpg 270w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti_rohy-740x493.jpg 740w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-49938\" class=\"wp-caption-text\">Rohov\u00e1 ostrost dosahuje vrcholu na f8. Pou\u017eiteln\u00e1 je pak a\u017e clona f16. Po t\u00e9to hodnot\u011b se za\u010dne v\u00fdrazn\u011bji projevovat difrakce.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p>Po zaclon\u011bn\u00ed na f4 p\u0159ijde znateln\u00fd n\u00e1r\u016fst ostrosti po cel\u00e9 plo\u0161e sn\u00edmku. Krajin\u00e1\u0159i a&nbsp;fotografov\u00e9 architektury budou nad\u0161en\u00ed a\u017e kolem clony f8. A&nbsp;co zm\u00edn\u011bn\u00e9 korekce? Objektiv, jinak ostr\u00fd jako b\u0159itva, po z\u00e1sahu oprav soudkovit\u00e9ho zkreslen\u00ed trochu ztrat\u00ed. Je to logick\u00e9, ztr\u00e1ta to nen\u00ed nijak markantn\u00ed a&nbsp;s&nbsp;ohledem na rozm\u011bry, hmotnost, vlastnosti a&nbsp;cenu objektivu to vlastn\u011b ani nemohu a&nbsp;nechci br\u00e1t jako v\u00fdznamn\u00e9 negativum.<\/p>\n<figure id=\"attachment_49932\" aria-describedby=\"caption-attachment-49932\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><a class=\"gridlove-popup-img\" href=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-002.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-49932\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-002.jpg\" alt=\"Bokeh u \u0161iroko\u00fahl\u00fdch objektiv\u016f\" width=\"700\" height=\"467\" srcset=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-002.jpg 1600w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-002-300x200.jpg 300w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-002-768x512.jpg 768w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-002-1536x1024.jpg 1536w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-002-50x33.jpg 50w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-002-370x247.jpg 370w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-002-270x180.jpg 270w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-002-740x493.jpg 740w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><figcaption id=\"caption-attachment-49932\" class=\"wp-caption-text\">I&nbsp;u&nbsp;takto \u0161irok\u00e9ho objektivu je p\u0159ekvapiv\u011b dobr\u00fd bokeh.<\/figcaption><\/figure>\n<p>K difrakci za\u010dne doch\u00e1zet p\u0159i f16, pracovn\u00ed rozsah je tedy velmi dobr\u00fd. Kontrola nad optick\u00fdmi vadami takt\u00e9\u017e odpov\u00edd\u00e1 za\u0159azen\u00ed objektivu a&nbsp;a\u017e na vy\u0161\u0161\u00ed n\u00e1chylnost na odlesky nevykazuje nic, co by ne\u0161lo snadno softwarov\u011b opravit. Co naopak v\u016fbec nezklame je kvalita rozost\u0159en\u00e9ho pop\u0159ed\u00ed a&nbsp;pozad\u00ed, hovorov\u011b &#8222;bokeh&#8220;. Kdo by \u010dekal pro \u0161irok\u00e9 objektivy typickou b\u00eddu plnou kole\u010dek s&nbsp;nehezk\u00fdmi okraji a&nbsp;nadbyte\u010dn\u00e9ho kontrastu, bude p\u0159\u00edjemn\u011b p\u0159ekvapen.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Na_zaver\"><\/span>Na z\u00e1v\u011br<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>N\u011bkoho by mohlo napadnout, \u017ee bylo t\u00e9 kritiky mo\u017en\u00e1 a\u017e p\u0159\u00edli\u0161 mnoho, ale nebojte se. Se sn\u00edmky z&nbsp;testovan\u00e9ho objektivu jsem ve skute\u010dnosti maxim\u00e1ln\u011b spokojen\u00fd. Opravdovou kritiku by toti\u017e Sigma 16-28 zaslou\u017eila jen v&nbsp;p\u0159\u00edpad\u011b, \u017ee by cenovka atakovala mnohem vy\u0161\u0161\u00ed cenov\u00e9 relace. A&nbsp;popravd\u011b bych byl na kritiku skoup\u00fd i&nbsp;s&nbsp;cenou kolem t\u0159iceti tis\u00edc.<\/p>\n<blockquote><p>Na e-shopu Fotolab.cz najdete aktu\u00e1ln\u00ed cenu i&nbsp;dostupnost <a href=\"https:\/\/www.fotolab.cz\/produkt\/sigma-16-28mm-f-2-8-contemporary-sony\" target=\"_blank\" rel=\"noopener\"><strong>varianty pro Sony E<\/strong><\/a> i&nbsp;<a href=\"https:\/\/www.fotolab.cz\/produkt\/sigma-16-28mm-f-2-8-contemporary-panasonic\" target=\"_blank\" rel=\"noopener\"><strong>L-mount<\/strong><\/a><\/p><\/blockquote>\n<p><strong>Za 24 tis\u00edc (v&nbsp;dob\u011b psan\u00ed recenze) tak dostanete mal\u00fd, lehk\u00fd a&nbsp;sv\u011bteln\u00fd full-frame ultra-\u0161iroko\u00fahl\u00fd objektiv s&nbsp;intern\u00edm ost\u0159en\u00edm a&nbsp;z\u00e1vitem na kruhov\u00e9 filtry.<\/strong> <strong>Nav\u00edc je to objektiv velmi ostr\u00fd, rychl\u00fd a&nbsp;ut\u011bsn\u011bn\u00fd proti prachu a&nbsp;vod\u011b.<\/strong> J\u00e1 vlastn\u011b nem\u00e1m co vytknout a&nbsp;Sigmu 16-28 mm f2,8 rozhodn\u011b doporu\u010duji. A&nbsp;\u017ee mus\u00ed pom\u00e1hat software? Nevad\u00ed. Tak to prost\u011b je a&nbsp;je to jen mal\u00e1 da\u0148 za u\u0161et\u0159en\u00e9 pen\u00edze, rozm\u011bry i&nbsp;v\u00e1hu.<\/p>\n<div id=\"wppr-review-49921\"\n\t class=\"wppr-template wppr-template-default  wppr-review-container  \">\n\t<section id=\"review-statistics\" class=\"article-section\">\n\t\t<div class=\"review-wrap-up  cwpr_clearfix\">\n\t\t\t<div class=\"cwpr-review-top cwpr_clearfix\">\n\t\t\t\t<h2 class=\"cwp-item\">Celkov\u00e9 hodnocen\u00ed: Sigma 16-28 mm DG DN<\/h2>\n\t\t\t\t<span class=\"cwp-item-price cwp-item\"><\/span>\n\t\t\t<\/div><!-- end .cwpr-review-top -->\n\t\t\t<div class=\"review-wu-content cwpr_clearfix\">\n\t\t\t\t<div class=\"review-wu-left\">\n\t\t\t\t\t<div class=\"review-wu-left-top\">\n\t\t\t\t\t\t<div class=\"rev-wu-image\">\n\t\t\t\t\t\t\t\t\t<a title=\"Celkov\u00e9 hodnocen\u00ed: Sigma 16-28 mm DG DN\" class=\"wppr-default-img\" href=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-recenze-CEWE.jpg\" data-lightbox=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-recenze-CEWE-150x150.jpg\" rel=\"nofollow\" target=\"_blank\">\n\t\t\t<img\n\t\t\t\tsrc=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-recenze-CEWE-150x150.jpg\"\n\t\t\t\talt=\"Celkov\u00e9 hodnocen\u00ed: Sigma 16-28 mm DG DN\"\n\t\t\t\tclass=\"photo photo-wrapup wppr-product-image\"\/>\n\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t<div class=\"review-wu-grade\">\n\t\t\t<div class=\"review-wu-grade-content \">\n\t\t\t\t<div class=\"wppr-c100 wppr-p91 wppr-very-good\">\n\t\t\t\t\t<span>9.1<\/span>\n\t\t\t\t\t<div class=\"wppr-slice\">\n\t\t\t\t\t\t<div class=\"wppr-bar \" style=\"\n\t\t-webkit-transform: rotate(327.6deg);\n\t\t-ms-transform: rotate(327.6deg);\n\t\ttransform: rotate(327.6deg);\n\t\t\"><\/div>\n\t\t\t\t\t\t<div class=\"wppr-fill \" style=\"\"><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"wppr-slice-center\"><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div><!-- end .review-wu-left-top -->\n\n\t\t\t\t\t\t\t<div class=\"review-wu-bars\">\n\t\t\t\t\t\t<div class=\"rev-option\" data-value=\"85\">\n\t\t\t<div class=\"cwpr_clearfix\">\n\t\t\t\t<span>\n\t\t\t\t\t<h3>Obrazov\u00e1 kvalita<\/h3>\n\t\t\t\t<\/span>\n\t\t\t\t<span>8.5\/10<\/span>\n\t\t\t<\/div>\n\t\t\t<ul class=\"cwpr_clearfix wppr-very-good\">\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li ><\/li>\n\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"rev-option\" data-value=\"90\">\n\t\t\t<div class=\"cwpr_clearfix\">\n\t\t\t\t<span>\n\t\t\t\t\t<h3>Ost\u0159en\u00ed<\/h3>\n\t\t\t\t<\/span>\n\t\t\t\t<span>9.0\/10<\/span>\n\t\t\t<\/div>\n\t\t\t<ul class=\"cwpr_clearfix wppr-very-good\">\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li ><\/li>\n\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"rev-option\" data-value=\"90\">\n\t\t\t<div class=\"cwpr_clearfix\">\n\t\t\t\t<span>\n\t\t\t\t\t<h3>Nat\u00e1\u010den\u00ed vide\u00ed<\/h3>\n\t\t\t\t<\/span>\n\t\t\t\t<span>9.0\/10<\/span>\n\t\t\t<\/div>\n\t\t\t<ul class=\"cwpr_clearfix wppr-very-good\">\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li ><\/li>\n\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"rev-option\" data-value=\"95\">\n\t\t\t<div class=\"cwpr_clearfix\">\n\t\t\t\t<span>\n\t\t\t\t\t<h3>Konstrukce<\/h3>\n\t\t\t\t<\/span>\n\t\t\t\t<span>9.5\/10<\/span>\n\t\t\t<\/div>\n\t\t\t<ul class=\"cwpr_clearfix wppr-very-good\">\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"rev-option\" data-value=\"100\">\n\t\t\t<div class=\"cwpr_clearfix\">\n\t\t\t\t<span>\n\t\t\t\t\t<h3>Ergonomie a ovl\u00e1d\u00e1n\u00ed<\/h3>\n\t\t\t\t<\/span>\n\t\t\t\t<span>10.0\/10<\/span>\n\t\t\t<\/div>\n\t\t\t<ul class=\"cwpr_clearfix wppr-very-good\">\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"rev-option\" data-value=\"80\">\n\t\t\t<div class=\"cwpr_clearfix\">\n\t\t\t\t<span>\n\t\t\t\t\t<h3>Dal\u0161\u00ed v\u00fdbava a funkce<\/h3>\n\t\t\t\t<\/span>\n\t\t\t\t<span>8.0\/10<\/span>\n\t\t\t<\/div>\n\t\t\t<ul class=\"cwpr_clearfix wppr-very-good\">\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li ><\/li>\n\t\t\t\t\t\t\t\t\t\t<li ><\/li>\n\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"rev-option\" data-value=\"100\">\n\t\t\t<div class=\"cwpr_clearfix\">\n\t\t\t\t<span>\n\t\t\t\t\t<h3>Pom\u011br cena\/v\u00fdkon<\/h3>\n\t\t\t\t<\/span>\n\t\t\t\t<span>10.0\/10<\/span>\n\t\t\t<\/div>\n\t\t\t<ul class=\"cwpr_clearfix wppr-very-good\">\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<li  class=\"colored\"><\/li>\n\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\n\t\t\t\t<\/div><!-- end .review-wu-left -->\n\n\t\t\t\t<div class=\"review-wu-right\">\n\t\t\t\t\t\t\t<div class=\" pros\">\n\t\t\t<h2 class=\"\">\n\t\t\t\tPot\u011b\u0161ilo n\u00e1s:\t\t\t<\/h2>\n\t\t\t<ul>\n\t\t\t\t\t\t\t\t\t<li>V\u00fdborn\u00e1 ostrost nap\u0159\u00ed\u010d ohnisky<\/li>\n\t\t\t\t\t\t\t\t\t<li>Kvalitn\u00ed ut\u011bsn\u011bn\u00e1 konstrukce<\/li>\n\t\t\t\t\t\t\t\t\t<li>Intern\u00ed zoom<\/li>\n\t\t\t\t\t\t\t\t\t<li>Mal\u00e1 v\u00e1ha i rozm\u011bry<\/li>\n\t\t\t\t\t\t\t\t\t<li>P\u0159ekvapiv\u011b kvalitn\u00ed bokeh<\/li>\n\t\t\t\t\t\t\t<\/ul>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\" cons\">\n\t\t\t<h2 class=\"\">\n\t\t\t\tZaslou\u017eilo by vylep\u0161en\u00ed:\t\t\t<\/h2>\n\t\t\t<ul>\n\t\t\t\t\t\t\t\t\t<li>V\u00fdrazn\u00e9 soudkovit\u00e9 zkreslen\u00ed (kter\u00e9 um\u00ed zkrotit software)<\/li>\n\t\t\t\t\t\t\t\t\t<li>N\u00e1chylnost na odlesky v siln\u00e9m protisv\u011btle<\/li>\n\t\t\t\t\t\t\t<\/ul>\n\t\t<\/div>\n\t\t\t\t\t<\/div><!-- end .review-wu-right -->\n\n\t\t\t<\/div><!-- end .review-wu-content -->\n\t\t<\/div><!-- end .review-wrap-up -->\n\t<\/section>\n\n\t\t\t\t\t<div class=\"affiliate-button\">\n\t\t\t\t\t<a href=\"https:\/\/www.fotolab.cz\/?fotolab_product%5Bquery%5D=sigma%2016-28\" rel=\"nofollow\" target=\"_blank\">\n\t\t\t\t\t\t<span>Zobrazit v e-shopu Fotolab.cz<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div><!-- end .affiliate-button -->\n\t\t\t<\/div>\n\t<script type=\"application\/ld+json\">{\"@context\":\"http:\\\/\\\/schema.org\\\/\",\"@type\":\"Product\",\"name\":\"Celkov\\u00e9 hodnocen\\u00ed: Sigma 16-28 mm DG DN\",\"image\":\"https:\\\/\\\/www.fotolab.cz\\\/blog\\\/wp-content\\\/uploads\\\/2022\\\/07\\\/sigma-16-28-recenze-CEWE-150x150.jpg\",\"description\":\"Kdy\\u017e se \\u0159ekne Sigma, vybav\\u00edm si pom\\u011brn\\u011b velk\\u00e9, t\\u011b\\u017ek\\u00e9 a tak\\u00e9 perfektn\\u011b ostr\\u00e9 objektivy. O to v\\u00edce jsem byl p\\u0159ekvapen, kdy\\u017e se mi do rukou dostala nov\\u00e1 sv\\u011bteln\\u00e1 Sigma 16-28 mm. Mal\\u00e9 rozm\\u011bry v kombinaci s konstantn\\u00ed sv\\u011btelnost\\u00ed f2,8, univerz\\u00e1ln\\u00edm \\u0161iroko\\u00fahl\\u00fdm rozsahem, nav\\u00edc za v\\u00fdbornou cenu. To zn\\u00ed a\\u017e moc dob\\u0159e a j\\u00e1 jsem zv\\u011bdav\\u00fd,...\",\"offers\":{\"@type\":\"Offer\",\"price\":\"0.00\",\"priceCurrency\":\"$\",\"seller\":{\"@type\":\"Person\",\"name\":\"Stanislav Mach\"}},\"review\":{\"@type\":\"Review\",\"reviewRating\":{\"@type\":\"Rating\",\"bestRating\":\"10\",\"worstRating\":\"0\",\"ratingValue\":\"9.14\"},\"name\":\"Celkov\\u00e9 hodnocen\\u00ed: Sigma 16-28 mm DG DN\",\"reviewBody\":\"Kdy\\u017e se \\u0159ekne Sigma, vybav\\u00edm si pom\\u011brn\\u011b velk\\u00e9, t\\u011b\\u017ek\\u00e9 a tak\\u00e9 perfektn\\u011b ostr\\u00e9 objektivy. O to v\\u00edce jsem byl p\\u0159ekvapen, kdy\\u017e se mi do rukou dostala nov\\u00e1 sv\\u011bteln\\u00e1 Sigma 16-28 mm. Mal\\u00e9 rozm\\u011bry v kombinaci s konstantn\\u00ed sv\\u011btelnost\\u00ed f2,8, univerz\\u00e1ln\\u00edm \\u0161iroko\\u00fahl\\u00fdm rozsahem, nav\\u00edc za v\\u00fdbornou cenu. To zn\\u00ed a\\u017e moc dob\\u0159e a j\\u00e1 jsem zv\\u011bdav\\u00fd, jak dopadne testov\\u00e1n\\u00ed v praxi!\\r\\nTechnick\\u00e9 specifikace:\\r\\n\\r\\n\\r\\nOhniskov\\u00e1 vzd\\u00e1lenost: 16-28 mm\\r\\nDostupn\\u00e9 pro bajonet: Sony E, L-mount\\r\\nKonstrukce: 16 \\u010dlen\\u016f v 11 skupin\\u00e1ch, 5x FLD, 4x asph\\r\\n\\u00dahel z\\u00e1b\\u011bru: 107.0\\u00b0-75.4\\u00b0\\r\\nPo\\u010det lamel clony: 9 (kruhov\\u00e1 clona)\\r\\nRozsah clonov\\u00fdch \\u010d\\u00edsel: f2,8, minim\\u00e1ln\\u00ed clona f\\\/22\\r\\nMin. ost\\u0159\\u00edc\\u00ed vzd\\u00e1lenost: 25 cm\\r\\nStabilizace: Ne\\r\\nM\\u011b\\u0159\\u00edtko zv\\u011bt\\u0161en\\u00ed: 1:5.6\\r\\nPr\\u016fm\\u011br z\\u00e1vitu pro filtry: 72 mm\\r\\nD\\u00e9lka x pr\\u016fm\\u011br: 103 mm x 77 mm (varianta pro Sony E)\\r\\nHmotnost: 450 g\\r\\nUt\\u011bsn\\u011bn\\u00ed proti prachu a vod\\u011b: Ano\\r\\nNa e-shopu Fotolab.cz najdete aktu\\u00e1ln\\u00ed cenu i dostupnost varianty pro Sony E i L-mount\\r\\nKonstrukce a ovl\\u00e1d\\u00e1n\\u00ed\\r\\nRozm\\u011bry objektivu jsem u\\u017e na\\u010dal v \\u00favodu, ale zaslou\\u017e\\u00ed si speci\\u00e1ln\\u00ed pozornost. Na fotografi\\u00edch toti\\u017e vypad\\u00e1 objektiv o dost v\\u011bt\\u0161\\u00ed, ne\\u017e je ve skute\\u010dnosti. Sigm\\u011b se jednodu\\u0161e povedlo vyrobit objektiv, kter\\u00fd si dokonale rozum\\u00ed s fotoapar\\u00e1ty kompaktn\\u00ed bezzrcadlov\\u00e9 konstrukce. Nav\\u00edc je ut\\u011bsn\\u011bn\\u00fd proti prachu a vod\\u011b. Dal\\u0161\\u00ed p\\u0159ekvapen\\u00ed p\\u0159ich\\u00e1z\\u00ed se zji\\u0161t\\u011bn\\u00edm, \\u017ee se p\\u0159i zoomov\\u00e1n\\u00ed nic nevysouv\\u00e1. Intern\\u00ed zoom objektivu tak zajist\\u00ed snadn\\u00fd provoz i v kombinaci se stabiliz\\u00e1tory gimbal pro nat\\u00e1\\u010den\\u00ed vide\\u00ed a je\\u0161t\\u011b vy\\u0161\\u0161\\u00ed odolnost proti vniku prachu.\\r\\n\\r\\n\\r\\n\\r\\nCelkov\\u011b mus\\u00edm zpracov\\u00e1n\\u00ed objektivu pochv\\u00e1lit. N\\u00e1zev Contemporary v n\\u00e1zvu sice nazna\\u010duje \\u0159adu objektiv\\u016f s tlakem sp\\u00ed\\u0161e na cenu, jedin\\u00fdm ukazatelem je pouze povrch z matn\\u00e9ho plastu oproti kovu u \\u0159ady ART. I d\\u00edky tomu se hmotnost zastavila na velmi p\\u0159\\u00edjemn\\u00fdch 450 g (u testovan\\u00e9 varianty pro Sony E). \\u00dazk\\u00e9 \\\"hrdlo\\\" objektivu u bajonetu nav\\u00edc na testovan\\u00e9m Sony A7 IV nezp\\u016fsobovalo \\u017e\\u00e1dn\\u00e9 probl\\u00e9my s prostorem kolem gripu \\u2013 s t\\u00edm bojuji \\u010dasto. Stejnou chv\\u00e1lu si zaslou\\u017e\\u00ed i prstenec ost\\u0159en\\u00ed a zoomov\\u00e1n\\u00ed. Ty kladou optim\\u00e1ln\\u00ed odpor a jejich chod je dokonale hladk\\u00fd \\u2013 stejn\\u011b jako u pr\\u00e9miov\\u00e9 \\u0159ady ART.\\r\\n\\r\\n\\r\\n\\r\\nMno\\u017estv\\u00ed extra tla\\u010d\\u00edtek a ovlada\\u010d\\u016f se zastavilo na hodnot\\u011b \\\"jedna\\\" a krom\\u011b p\\u0159ep\\u00edna\\u010de typu ost\\u0159en\\u00ed nen\\u00ed objektiv vybaven ni\\u010d\\u00edm nav\\u00edc. Co ale rozhodn\\u011b kvituji, je nasazen\\u00ed klasick\\u00e9ho z\\u00e1vitu na kruhov\\u00e9 \\u0161roubovac\\u00ed filtry o pr\\u016fm\\u011bru 72 mm. Jen si dejte pozor na vin\\u011btaci, na 16 mm u\\u017e mohou n\\u011bkter\\u00e9 filtry s \\u0161ir\\u0161\\u00ed obrubou ztmavovat rohy sn\\u00edmk\\u016f.\\r\\nSigma 16-28 mm f\\\/2,8 DG DN v praxi\\r\\nJako prvn\\u00ed se zam\\u011b\\u0159\\u00edme na ost\\u0159en\\u00ed. Sigma si s fotoapar\\u00e1tem Sony rozum\\u011bla perfektn\\u011b. I b\\u011bhem sledov\\u00e1n\\u00ed o\\u010d\\u00ed subjektu (AF-C) byla rychlost ost\\u0159en\\u00ed prakticky srovnateln\\u00e1 s nativn\\u00edmi objektivy od Sony. Stejn\\u011b dobr\\u00e1 je i samotn\\u00e1 p\\u0159esnost ost\\u0159en\\u00ed a potvrdila to i kontrola zaost\\u0159en\\u00ed p\\u0159i n\\u00e1sledn\\u00e9 postprodukci.\\r\\n\\r\\n\\r\\n\\r\\nU\\u017e b\\u011bhem focen\\u00ed ale displej i hled\\u00e1\\u010dek prozrazoval v\\u00fdrazn\\u00e9 zkreslen\\u00ed, nejv\\u00edce samoz\\u0159ejm\\u011b na nej\\u0161ir\\u0161\\u00ed ohniska do cca 21 mm. To m\\u016f\\u017ee lehce komplikovat kritickou kompozici t\\u011bm, kte\\u0159\\u00ed fotky neupravuj\\u00ed a fot\\u00ed hlavn\\u011b JPEGy. Sony toti\\u017e na objektivy v\\u00fdrobc\\u016f t\\u0159et\\u00edch stran neaplikuje automatick\\u00e9 korekce a m\\u011b za\\u010d\\u00ednalo b\\u00fdt jasn\\u00e9, jak se Sigm\\u011b povedlo vyrobit mal\\u00fd a lehk\\u00fd objektiv s tak dobr\\u00fdmi parametry. Neh\\u00e1zel jsem ale flintu do \\u017eita a u\\u017e\\u00edval si rychl\\u00e9 ost\\u0159en\\u00ed i pohodlnou pr\\u00e1ci se zoomem a manu\\u00e1ln\\u00edm ost\\u0159en\\u00edm.\\r\\n\\r\\n\\r\\n\\r\\nPo sta\\u017een\\u00ed fotografi\\u00ed z pam\\u011b\\u0165ov\\u00e9 karty jsem byl skute\\u010dn\\u011b zv\\u011bdav\\u00fd na to, co uvid\\u00edm p\\u0159i \\u00faprav\\u00e1ch v Lightroomu, \\u010di sp\\u00ed\\u0161e, pluginu Camera RAW \\u2013 j\\u00e1 si jednou na ty automatick\\u00e9 katalogy zvyknu! V posledn\\u00ed aktualizaci ji\\u017e byly p\\u0159id\\u00e1ny profily pro automatick\\u00e9 korekce a fotografie tak na prvn\\u00ed pohled vypadaly perfektn\\u011b a bez chyb. Korekce jsem ale ze zv\\u011bdavosti vypnul a Sigma 16-28 mm uk\\u00e1zala svou pravou tv\\u00e1\\u0159 \\u2013 p\\u0159esn\\u011bji v\\u00fdrazn\\u00e9 soudkovit\\u00e9 zkreslen\\u00ed, kter\\u00e9mu nav\\u00edc v horn\\u00ed i spodn\\u00ed \\u010d\\u00e1sti obrazu nechyb\\u011blo zak\\u0159iven\\u00ed p\\u0159ipom\\u00ednaj\\u00edc\\u00ed tvarem kn\\u00edr.\\r\\n\\r\\n\\r\\n\\r\\n\\r\\n\\r\\n\\r\\n\\r\\n\\r\\n\\r\\n\\r\\n\\r\\n\\r\\nNaposledy jsem se s t\\u00edmto typem zkreslen\\u00ed setkal p\\u0159ed mnoha lety u pevn\\u00e9 \\u010dtrn\\u00e1ctky od Samyangu. U\\u017e je to d\\u00e1vno. Nemus\\u00edte se ale okam\\u017eit\\u011b hrozit a po\\u0159\\u00edzen\\u00ed objektivu zavrhovat. Uzn\\u00e1v\\u00e1m, ru\\u010dn\\u011b bych tento typ zkreslen\\u00ed opravovat necht\\u011bl. Automatick\\u00e9 korekce ov\\u0161em ud\\u011blaly sv\\u00e9 a je a\\u017e s podivem, jak jsou po korekc\\u00edch fotky perfektn\\u011b narovnan\\u00e9.\\r\\n\\r\\n\\r\\n\\r\\nAplikovan\\u00e9 korekce ov\\u0161em ovlivn\\u00ed i celkovou ostrost objektivu. Poj\\u010fme na to ale popo\\u0159ad\\u011b. Na otev\\u0159enou clonu f2,8 m\\u016f\\u017eete \\u010dekat velmi dobrou ostrost t\\u00e9m\\u011b\\u0159 po cel\\u00e9 plo\\u0161e sn\\u00edmku, pouze rohy lehce zaost\\u00e1vaj\\u00ed. P\\u0159i report\\u00e1\\u017en\\u00edm, street nebo dokument\\u00e1rn\\u00edm focen\\u00ed v\\u00e1s toto tr\\u00e1pit nebude a i na \\\"plnou d\\u00edru\\\" v\\u00e1m objektiv ud\\u011bl\\u00e1 velmi dobrou slu\\u017ebu. Zajimav\\u00e9 je, \\u017ee si Sigma 16-28 mm udr\\u017euje konstantn\\u00ed v\\u00fdkon nap\\u0159\\u00ed\\u010d v\\u0161emi ohnisky a mezi 16 mm a 28 mm je rozd\\u00edl znateln\\u00fd pouze p\\u0159i zkoum\\u00e1n\\u00ed ve 100% zv\\u011bt\\u0161en\\u00ed.\\r\\n\\r\\n\\r\\n\\r\\n\\r\\n\\r\\n\\r\\n\\r\\n\\r\\n\\r\\n\\r\\n\\r\\n\\r\\nPo zaclon\\u011bn\\u00ed na f4 p\\u0159ijde znateln\\u00fd n\\u00e1r\\u016fst ostrosti po cel\\u00e9 plo\\u0161e sn\\u00edmku. Krajin\\u00e1\\u0159i a fotografov\\u00e9 architektury budou nad\\u0161en\\u00ed a\\u017e kolem clony f8. A co zm\\u00edn\\u011bn\\u00e9 korekce? Objektiv, jinak ostr\\u00fd jako b\\u0159itva, po z\\u00e1sahu oprav soudkovit\\u00e9ho zkreslen\\u00ed trochu ztrat\\u00ed. Je to logick\\u00e9, ztr\\u00e1ta to nen\\u00ed nijak markantn\\u00ed a s ohledem na rozm\\u011bry, hmotnost, vlastnosti a cenu objektivu to vlastn\\u011b ani nemohu a nechci br\\u00e1t jako v\\u00fdznamn\\u00e9 negativum.\\r\\n\\r\\n\\r\\n\\r\\nK difrakci za\\u010dne doch\\u00e1zet p\\u0159i f16, pracovn\\u00ed rozsah je tedy velmi dobr\\u00fd. Kontrola nad optick\\u00fdmi vadami takt\\u00e9\\u017e odpov\\u00edd\\u00e1 za\\u0159azen\\u00ed objektivu a a\\u017e na vy\\u0161\\u0161\\u00ed n\\u00e1chylnost na odlesky nevykazuje nic, co by ne\\u0161lo snadno softwarov\\u011b opravit. Co naopak v\\u016fbec nezklame je kvalita rozost\\u0159en\\u00e9ho pop\\u0159ed\\u00ed a pozad\\u00ed, hovorov\\u011b \\\"bokeh\\\". Kdo by \\u010dekal pro \\u0161irok\\u00e9 objektivy typickou b\\u00eddu plnou kole\\u010dek s nehezk\\u00fdmi okraji a nadbyte\\u010dn\\u00e9ho kontrastu, bude p\\u0159\\u00edjemn\\u011b p\\u0159ekvapen.\\r\\nNa z\\u00e1v\\u011br\\r\\nN\\u011bkoho by mohlo napadnout, \\u017ee bylo t\\u00e9 kritiky mo\\u017en\\u00e1 a\\u017e p\\u0159\\u00edli\\u0161 mnoho, ale nebojte se. Se sn\\u00edmky z testovan\\u00e9ho objektivu jsem ve skute\\u010dnosti maxim\\u00e1ln\\u011b spokojen\\u00fd. Opravdovou kritiku by toti\\u017e Sigma 16-28 zaslou\\u017eila jen v p\\u0159\\u00edpad\\u011b, \\u017ee by cenovka atakovala mnohem vy\\u0161\\u0161\\u00ed cenov\\u00e9 relace. A popravd\\u011b bych byl na kritiku skoup\\u00fd i s cenou kolem t\\u0159iceti tis\\u00edc.\\r\\nNa e-shopu Fotolab.cz najdete aktu\\u00e1ln\\u00ed cenu i dostupnost varianty pro Sony E i L-mount\\r\\nZa 24 tis\\u00edc (v dob\\u011b psan\\u00ed recenze) tak dostanete mal\\u00fd, lehk\\u00fd a sv\\u011bteln\\u00fd full-frame ultra-\\u0161iroko\\u00fahl\\u00fd objektiv s intern\\u00edm ost\\u0159en\\u00edm a z\\u00e1vitem na kruhov\\u00e9 filtry. Nav\\u00edc je to objektiv velmi ostr\\u00fd, rychl\\u00fd a ut\\u011bsn\\u011bn\\u00fd proti prachu a vod\\u011b. J\\u00e1 vlastn\\u011b nem\\u00e1m co vytknout a Sigmu 16-28 mm f2,8 rozhodn\\u011b doporu\\u010duji. A \\u017ee mus\\u00ed pom\\u00e1hat software? Nevad\\u00ed. Tak to prost\\u011b je a je to jen mal\\u00e1 da\\u0148 za u\\u0161et\\u0159en\\u00e9 pen\\u00edze, rozm\\u011bry i v\\u00e1hu.\",\"author\":{\"@type\":\"Person\",\"name\":\"Stanislav Mach\"},\"datePublished\":\"2022-06-30\"}}<\/script>\n\t\n","protected":false},"excerpt":{"rendered":"<p>Kdy\u017e se \u0159ekne Sigma, vybav\u00edm si pom\u011brn\u011b velk\u00e9, t\u011b\u017ek\u00e9 a&nbsp;tak\u00e9 perfektn\u011b ostr\u00e9 objektivy. O&nbsp;to v\u00edce jsem byl p\u0159ekvapen, kdy\u017e se mi do rukou dostala nov\u00e1 sv\u011bteln\u00e1 Sigma 16-28 mm. Mal\u00e9 rozm\u011bry v&nbsp;kombinaci s&nbsp;konstantn\u00ed sv\u011btelnost\u00ed f2,8, univerz\u00e1ln\u00edm \u0161iroko\u00fahl\u00fdm rozsahem, nav\u00edc za v\u00fdbornou cenu. To zn\u00ed a\u017e moc dob\u0159e a&nbsp;j\u00e1 jsem zv\u011bdav\u00fd, jak dopadne testov\u00e1n\u00ed v&nbsp;praxi!<\/p>\n","protected":false},"author":279,"featured_media":49941,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[559,18],"tags":[243,293,434,242,433,252],"class_list":["post-49921","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fotolab-fotoradce","category-novinky","tag-panasonic","tag-leica","tag-objektiv","tag-recenze","tag-sigma","tag-sony"],"wppr_data":{"cwp_meta_box_check":"Yes","cwp_rev_product_name":"Celkov\u00e9 hodnocen\u00ed: Sigma 16-28 mm DG DN","_wppr_review_template":"default","cwp_rev_product_image":"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2022\/07\/sigma-16-28-recenze-CEWE.jpg","cwp_image_link":"image","wppr_links":{"Zobrazit v e-shopu Fotolab.cz":"https:\/\/www.fotolab.cz\/?fotolab_product%5Bquery%5D=sigma%2016-28"},"cwp_rev_price":"","wppr_pros":["V\u00fdborn\u00e1 ostrost nap\u0159\u00ed\u010d ohnisky","Kvalitn\u00ed ut\u011bsn\u011bn\u00e1 konstrukce","Intern\u00ed zoom","Mal\u00e1 v\u00e1ha i rozm\u011bry","P\u0159ekvapiv\u011b kvalitn\u00ed bokeh","","","","",""],"wppr_cons":["V\u00fdrazn\u00e9 soudkovit\u00e9 zkreslen\u00ed (kter\u00e9 um\u00ed zkrotit software)","N\u00e1chylnost na odlesky v siln\u00e9m protisv\u011btle","","","","","","","",""],"wppr_rating":"91.43","wppr_options":{"1":{"name":"Obrazov\u00e1 kvalita","value":"85"},"2":{"name":"Ost\u0159en\u00ed","value":"90"},"3":{"name":"Nat\u00e1\u010den\u00ed vide\u00ed","value":"90"},"4":{"name":"Konstrukce","value":"95"},"5":{"name":"Ergonomie a ovl\u00e1d\u00e1n\u00ed","value":"100"},"6":{"name":"Dal\u0161\u00ed v\u00fdbava a funkce","value":"80"},"7":{"name":"Pom\u011br cena\/v\u00fdkon","value":"100"}},"wppr_review_type":"Product","wppr_review_custom_fields":{"additionalProperty":"","additionalType":"","aggregateRating":"","alternateName":"","audience":"","award":"","awards":"","brand":"","category":"","color":"","depth":"","description":"","disambiguatingDescription":"","gtin12":"","gtin13":"","gtin14":"","gtin8":"","height":"","identifier":"","image":"","isAccessoryOrSparePartFor":"","isConsumableFor":"","isRelatedTo":"","isSimilarTo":"","itemCondition":"","logo":"","mainEntityOfPage":"","manufacturer":"","material":"","model":"","mpn":"","name":"","offers":"","potentialAction":"","productID":"","productionDate":"","purchaseDate":"","releaseDate":"","review":"","reviews":"","sameAs":"","sku":"","slogan":"","subjectOf":"","url":"","weight":"","width":""}},"_links":{"self":[{"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/posts\/49921"}],"collection":[{"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/users\/279"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/comments?post=49921"}],"version-history":[{"count":10,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/posts\/49921\/revisions"}],"predecessor-version":[{"id":53594,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/posts\/49921\/revisions\/53594"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/media\/49941"}],"wp:attachment":[{"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/media?parent=49921"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/categories?post=49921"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/tags?post=49921"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}