{"id":27945,"date":"2019-10-02T08:31:19","date_gmt":"2019-10-02T06:31:19","guid":{"rendered":"https:\/\/www.fotolab.cz\/blog\/?p=27945"},"modified":"2024-07-04T08:15:22","modified_gmt":"2024-07-04T06:15:22","slug":"stabilizace-obrazu-vyhody-a-nevyhody","status":"publish","type":"post","link":"https:\/\/www.fotolab.cz\/blog\/stabilizace-obrazu-vyhody-a-nevyhody\/","title":{"rendered":"Stabilizace obrazu: princip fungov\u00e1n\u00ed, v\u00fdhody a&nbsp;nev\u00fdhody"},"content":{"rendered":"<p><strong>Mo\u017enost stabilizace obrazu je v&nbsp;mnoha situac\u00edch velmi v\u00fdhodn\u00e1, n\u011bkdy i&nbsp;jedin\u00e9 mo\u017en\u00e9 \u0159e\u0161en\u00ed p\u0159i cest\u011b za ostr\u00fdm sn\u00edmkem, \u010di alespo\u0148 jeho \u010d\u00e1st\u00ed. Nutnost stabilizace v\u011bt\u0161inou p\u0159ich\u00e1z\u00ed p\u0159i del\u0161\u00edm \u010dasu z\u00e1v\u011brky nebo u&nbsp;objektiv\u016f s&nbsp;dlouhou ohniskovou vzd\u00e1lenost\u00ed. Jak ale jednotliv\u00e9 typy stabilizace vlastn\u011b funguj\u00ed, jak\u00e9 jsou jejich v\u00fdhody a&nbsp;nev\u00fdhody? <\/strong><!--more--><\/p>\n<h2><strong>Stabilizace p\u0159i focen\u00ed z&nbsp;ruky<\/strong><\/h2>\n<p>Obecn\u011b plat\u00ed, \u017ee p\u0159i po\u0159izov\u00e1n\u00ed opravdu ostr\u00fdch sn\u00edmk\u016f z&nbsp;ruky, byste nem\u011bli dr\u017eet fotoapar\u00e1t pouze v&nbsp;ruce, pokud je doba z\u00e1v\u011brky del\u0161\u00ed, ne\u017e obr\u00e1cen\u00e1 hodnota efektivn\u00ed ohniskov\u00e9 vzd\u00e1lenosti objektivu. To znamen\u00e1, \u017ee 300mm objektiv by nem\u011bl b\u00fdt pou\u017e\u00edv\u00e1n na focen\u00ed z&nbsp;ruky p\u0159i \u010dasech del\u0161\u00edch jak 1\/300 sekundy. Analogicky 150mm objektiv p\u0159i 1\/150 sekundy, 50mm objektiv p\u0159i 1\/50 sekundy a&nbsp;20mm objektiv p\u0159i 1\/20 sekundy a&nbsp;tak d\u00e1le. P\u0159i pou\u017eit\u00ed del\u0161\u00edch ohniskov\u00fdch vzd\u00e1lenost\u00ed je l\u00e9pe pro jistotu pou\u017e\u00edt \u010dasy je\u0161t\u011b o&nbsp;n\u011bco krat\u0161\u00ed (300mm, \u010das 1\/500).<\/p>\n<p><a class=\"gridlove-popup-img\" href=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/large.panasonic-lumix-s1r-r24105e-dual-is-produktbild.jpg.99de6a597d0ea9ffedcdeecea92ee0b1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-27956\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/large.panasonic-lumix-s1r-r24105e-dual-is-produktbild.jpg.99de6a597d0ea9ffedcdeecea92ee0b1-1024x768.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/large.panasonic-lumix-s1r-r24105e-dual-is-produktbild.jpg.99de6a597d0ea9ffedcdeecea92ee0b1-1024x768.jpg 1024w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/large.panasonic-lumix-s1r-r24105e-dual-is-produktbild.jpg.99de6a597d0ea9ffedcdeecea92ee0b1-300x225.jpg 300w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/large.panasonic-lumix-s1r-r24105e-dual-is-produktbild.jpg.99de6a597d0ea9ffedcdeecea92ee0b1-768x576.jpg 768w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/large.panasonic-lumix-s1r-r24105e-dual-is-produktbild.jpg.99de6a597d0ea9ffedcdeecea92ee0b1-50x38.jpg 50w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/large.panasonic-lumix-s1r-r24105e-dual-is-produktbild.jpg.99de6a597d0ea9ffedcdeecea92ee0b1.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a>Pro ostrou fotografii je tedy nutno volit \u010dasy krat\u0161\u00ed anebo se spolehnout na stabilizaci, kter\u00e1 mnohdy umo\u017en\u00ed pracovat naopak s\u00a0expozi\u010dn\u00edm \u010dasem del\u0161\u00edm. P\u0159i aplikaci tohoto pravidla v\u00a0praxi je t\u0159eba m\u00edt na pam\u011bti fakt, \u017ee u&nbsp;fotoapar\u00e1t\u016f s\u00a0men\u0161\u00edm sn\u00edma\u010dem je nutno zjistit efektivn\u00ed ohniskovou vzd\u00e1lenost objektivu \u2013 tedy vyn\u00e1sobit jej\u00ed hodnotu p\u0159\u00edslu\u0161n\u00fdm crop faktorem.<\/p>\n<blockquote>\n<h4><strong>\u010ct\u011bte tak\u00e9 na blogu: <\/strong><a href=\"https:\/\/www.fotolab.cz\/blog\/velikost-snimace\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Pro\u010d je d\u016fle\u017eit\u00e1 velikost sn\u00edma\u010de fotoapar\u00e1tu<\/strong><\/a><\/h4>\n<\/blockquote>\n<hr \/>\n<h2><strong>Stabilizace v&nbsp;objektivu<\/strong><\/h2>\n<p>U Nikonu a&nbsp;Canonu funguje stabilizace v&nbsp;objektivu s&nbsp;pou\u017eit\u00edm plovouc\u00edho optick\u00e9ho prvku, kter\u00fd se pomoc\u00ed elektromagnet\u016f pohybuje ortogon\u00e1ln\u011b \u2013 tedy kolmo \u2013 k&nbsp;optick\u00e9 ose \u010do\u010dky. Vibrace je detekov\u00e1na pomoc\u00ed dvojice senzor\u016f \u00fahlov\u00e9 rychlosti \u2013 jeden se zam\u011b\u0159uje na horizont\u00e1ln\u00ed pohyb, druh\u00fd zase na ten vertik\u00e1ln\u00ed. Na z\u00e1klad\u011b\u00a0dlouhodob\u00fdch zku\u0161enost\u00ed je mo\u017en\u00e9 konstatovat, \u017ee <a href=\"https:\/\/www.fotolab.cz\/eshop\/objektivy\/1\/#!f\/FWL9\/Vyrobce:canon\/opticka-stabilizace:ano\"><strong>objektivy Canon<\/strong><\/a> maj\u00ed sofistikovan\u011bj\u0161\u00ed zp\u016fsob stabilizace, nejen ve smyslu \u00fa\u010dinnosti, ale tak\u00e9 z\u00a0pohledu uzp\u016fsoben\u00ed jednotliv\u00fdch re\u017eim\u016f.<\/p>\n<p>V kone\u010dn\u00e9m d\u016fsledku pak tento druh stabiliz\u00e1toru obrazu koriguje pouze ot\u00e1\u010den\u00ed p\u0159\u00ed\u010dn\u00e9 osy a&nbsp;vertik\u00e1ln\u00ed osy, p\u0159i\u010dem\u017e nedok\u00e1\u017ee korigovat rotaci kolem optick\u00e9 osy. N\u011bkter\u00e9 objektivy maj\u00ed sekund\u00e1rn\u00ed re\u017eim, kter\u00fd koriguje pouze vertik\u00e1ln\u00ed chv\u011bn\u00ed fotoapar\u00e1tu. Hod\u00ed se p\u0159i pou\u017eit\u00ed techniky \u0161venkov\u00e1n\u00ed (panning). P\u0159epnut\u00ed do tohoto re\u017eimu pak z\u00e1vis\u00ed na typu a&nbsp;st\u00e1\u0159\u00ed objektivu. N\u011bkdy se prov\u00e1d\u00ed pomoc\u00ed p\u0159ep\u00edna\u010de na objektivu, u&nbsp;t\u011bch nov\u00fdch v\u011bt\u0161inou automaticky.<\/p>\n<figure id=\"attachment_27957\" aria-describedby=\"caption-attachment-27957\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><a class=\"gridlove-popup-img\" href=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/Screen-Shot-2016-08-08-at-11.14.16.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-27957\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/Screen-Shot-2016-08-08-at-11.14.16-1024x426.png\" alt=\"\" width=\"1024\" height=\"426\" srcset=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/Screen-Shot-2016-08-08-at-11.14.16-1024x426.png 1024w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/Screen-Shot-2016-08-08-at-11.14.16-300x125.png 300w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/Screen-Shot-2016-08-08-at-11.14.16-768x319.png 768w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/Screen-Shot-2016-08-08-at-11.14.16-50x21.png 50w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/Screen-Shot-2016-08-08-at-11.14.16.png 1606w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption id=\"caption-attachment-27957\" class=\"wp-caption-text\">Princip stabilizovan\u00e9ho objektivu<\/figcaption><\/figure>\n<h4><strong>V\u00fdhody<\/strong><\/h4>\n<p>Stabilizace v&nbsp;objektivu m\u00e1 oproti stabilizaci v&nbsp;t\u011ble fotoapar\u00e1tu hned n\u011bkolik v\u00fdhod. P\u0159i focen\u00ed se slab\u00fdm osv\u011btlen\u00edm nebo sc\u00e9ny s&nbsp;n\u00edzk\u00fdm kontrastem je syst\u00e9m autofokusu (kter\u00fd nem\u00e1 stabilizovan\u00e9 senzory) schopen pracovat p\u0159esn\u011bji, kdy\u017e je obraz p\u0159ich\u00e1zej\u00edc\u00ed z&nbsp;objektivu ji\u017e stabilizov\u00e1n.<\/p>\n<p>Objektivy se stabilizac\u00ed jsou tak\u00e9 \u00fa\u010dinn\u011bj\u0161\u00ed, proto\u017ee je stabilizace vylad\u011bna pro konkr\u00e9tn\u00ed objektiv, kde hraje roli velikost, hmotnost a&nbsp;ohniskov\u00e1 vzd\u00e1lenost. N\u011bkter\u00e9 syst\u00e9my maj\u00ed i&nbsp;specifick\u00fd re\u017eim \u201eActive\u201c pro situace, kdy fotograf fot\u00ed z&nbsp;jedouc\u00edho auta nebo z\u00a0lodi, co\u017e s\u00a0sebou nese m\u00edrn\u011b odli\u0161n\u00fd typ pohybu a&nbsp;chv\u011bn\u00ed.<\/p>\n<p>Nov\u011bj\u0161\u00ed stabilizace obrazu jsou dostate\u010dn\u011b chytr\u00e9 na to, aby samy detekovaly typ pohybu a&nbsp;automaticky tak aktivovaly nebo deaktivovaly stabilizaci obrazu v&nbsp;p\u0159\u00edpad\u011b, \u017ee je objektiv upevn\u011bn na stativu. Takto specifick\u00e9 p\u0159izp\u016fsoben\u00ed se situaci nen\u00ed mo\u017en\u00e9 se stabilizac\u00ed zabudovanou ve fotoapar\u00e1tu. V&nbsp;tom p\u0159\u00edpad\u011b by toti\u017e musel m\u00edt ka\u017ed\u00fd objektiv sv\u016fj profil ulo\u017een\u00fd ve firmwaru apar\u00e1tu.<\/p>\n<h4><strong>Nev\u00fdhody<\/strong><\/h4>\n<p>Nev\u00fdhodou stabilizace obrazu v&nbsp;objektivu jsou vy\u0161\u0161\u00ed n\u00e1roky na v\u00fdrobu, co\u017e se prom\u00edt\u00e1 i&nbsp;do v\u00fdsledn\u00e9 ceny objektivu. Ne ka\u017ed\u00fd objektiv je pak k&nbsp;dispozici tak\u00e9 ve verzi se stabilizovan\u00fdm obrazem. \u010casto se s&nbsp;t\u00edmto nedostatkem m\u016f\u017eeme setkat t\u0159eba u&nbsp;<strong>\u0161iroko\u00fahl\u00fdch objektiv\u016f<\/strong>.<\/p>\n<figure id=\"attachment_27955\" aria-describedby=\"caption-attachment-27955\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><a class=\"gridlove-popup-img\" href=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/ef85mm-f1-4l-is-usm-developer-interviews_1695-t.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-27955\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/ef85mm-f1-4l-is-usm-developer-interviews_1695-t-1024x683.jpg\" alt=\"\" width=\"1024\" height=\"683\" srcset=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/ef85mm-f1-4l-is-usm-developer-interviews_1695-t-1024x683.jpg 1024w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/ef85mm-f1-4l-is-usm-developer-interviews_1695-t-300x200.jpg 300w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/ef85mm-f1-4l-is-usm-developer-interviews_1695-t-768x512.jpg 768w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/ef85mm-f1-4l-is-usm-developer-interviews_1695-t-50x33.jpg 50w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/ef85mm-f1-4l-is-usm-developer-interviews_1695-t.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption id=\"caption-attachment-27955\" class=\"wp-caption-text\">Canon \u2013 stabiliza\u010dn\u00ed prvek v&nbsp;objektivu<\/figcaption><\/figure>\n<p>Nev\u00fdhodou tak\u00e9 m\u016f\u017ee b\u00fdt riziko po\u0161kozen stabiliza\u010dn\u00edho \u010dlenu p\u0159i nespr\u00e1vn\u00e9 manipulaci. P\u0159ed v\u00fdm\u011bnou stabilizovan\u00e9ho objektivu je t\u0159eba, aby stabilizace nebyla aktivn\u00ed. V\u00a0praxi je tedy vhodn\u00e9 p\u0159ed v\u00fdm\u011bnou objektivu vypnout cel\u00fd apar\u00e1t nebo alespo\u0148 stabilizaci obrazu v\u00a0objektivu. Pokud tak neu\u010din\u00edte je re\u00e1ln\u00e9 riziko toho, \u017ee objektiv sejmete p\u0159i aktivn\u00ed stabilizaci, co\u017e m\u016f\u017ee v\u00e9st k\u00a0jej\u00edmu zaseknut\u00ed a&nbsp;v\u00a0hor\u0161\u00edm p\u0159\u00edpad\u011b i&nbsp;k\u00a0po\u0161kozen\u00ed. Riziko je sice pom\u011brn\u011b n\u00edzk\u00e9, nicm\u00e9n\u011b je lep\u0161\u00ed mu p\u0159edch\u00e1zet.<\/p>\n<p>Zku\u0161en\u011bj\u0161\u00ed fotografov\u00e9 poznaj\u00ed, \u017ee nen\u00ed stabilizace aktivn\u00ed i&nbsp;podle toho, co sly\u0161\u00ed. Jakmile se stabilizace vypne (po uvoln\u011bn\u00ed spou\u0161t\u011b), tak v\u00a0objektivu \u201ecvakne\u201c. Tento zvuk v\u0161ak usly\u0161\u00edte pouze v\u00a0tichu, na motok\u00e1rov\u00fdch z\u00e1vodech je jist\u011bj\u0161\u00ed cestou vypnut\u00ed stabilizace nebo fotoapar\u00e1tu.<\/p>\n<blockquote>\n<h4><strong>M\u011aJTE NA PAM\u011aTI:<br \/>\nStabilizace obrazu v&nbsp;objektivu m\u016f\u017ee tak\u00e9 zcela zni\u010dit bokeh. Ne\u010dekan\u011b, ale bohu\u017eel opravdu ano. Sv\u011btlo, kter\u00e9 proch\u00e1z\u00ed objektivem, je p\u0159i aktivaci stabilizace obrazu posunuto z&nbsp;obvykl\u00e9 optick\u00e9 dr\u00e1hy, co\u017e m\u016f\u017ee negativn\u011b ovlivnit fin\u00e1ln\u00ed podobu bokehu na fotografii.<\/strong><\/h4>\n<\/blockquote>\n<hr \/>\n<h2><strong>Stabilizace v&nbsp;t\u011ble fotoapar\u00e1tu<\/strong><\/h2>\n<p>P\u0159\u00edmo ve fotoapar\u00e1tu se m\u016f\u017eeme setkat se dv\u011bma typy stabilizace \u2013 stabilizace mechanick\u00e1 \u010di elektromagnetick\u00e1 a&nbsp;stabilizace digit\u00e1ln\u00ed. Ob\u011b dv\u011b se velmi v\u00fdrazn\u011b li\u0161\u00ed a&nbsp;druh\u00fd typ najdeme zejm\u00e9na u&nbsp;videokamer a&nbsp;nov\u011b tak\u00e9 u&nbsp;mobiln\u00edch telefon\u016f. Samotn\u00e1 digit\u00e1ln\u00ed stabilizace prakticky nem\u00e1 opodstatn\u011bn\u00ed s\u00a0v\u00fdjimkou kombinace se stabilizac\u00ed mechanickou, kdy dos\u00e1hnete velmi dobr\u00fdch v\u00fdsledk\u016f zejm\u00e9na u&nbsp;videa.<\/p>\n<h3><strong>Mechanick\u00e1 stabilizace sn\u00edma\u010de<\/strong><\/h3>\n<p>Jak ji\u017e napov\u00edd\u00e1 ozna\u010den\u00ed, jedn\u00e1 se o&nbsp;mechanick\u00fd zp\u016fsob stabilizov\u00e1n\u00ed sn\u00edma\u010de, kter\u00fd je nej\u010dast\u011bji ulo\u017een v&nbsp;magnetick\u00e9m poli a&nbsp;stabiliz\u00e1tor j\u00edm pohybuje na z\u00e1klad\u011b informac\u00ed, kter\u00e9 poskytuj\u00ed gyroskopick\u00e9 senzory. <strong>Mechanick\u00e1 stabilizace obrazu pomoc\u00ed sn\u00edma\u010de<\/strong>, je takzvanou in-camera verz\u00ed \u2013 ozna\u010dovan\u00e1 tak\u00e9 jako IBIS = In Body Image Stabilization.<\/p>\n<p>Kdy\u017e je detekov\u00e1n pohyb, \u010d\u00e1st obrazov\u00e9ho senzoru pou\u017eit\u00e1 k&nbsp;z\u00e1znamu obrazu se posune v&nbsp;opa\u010dn\u00e9m sm\u011bru, aby se kompenzoval. Syst\u00e9m pohyb pozn\u00e1 pomoc\u00ed detektor\u016f jako u&nbsp;stabiliza\u010dn\u00edho syst\u00e9mu pro objektivy.<\/p>\n<h4><strong>V\u00fdhody<\/strong><\/h4>\n<p>V\u00fdhodou takov\u00e9 stabilizace je mo\u017enost ust\u00e1lit obraz i&nbsp;u&nbsp;objektiv\u016f bez stabilizace. M\u016f\u017eete tak pou\u017e\u00edvat i&nbsp;levn\u011bj\u0161\u00ed a&nbsp;leh\u010d\u00ed objektivy. Nav\u00edc, pokud se technologie stabilizace obrazu zlep\u0161\u00ed, vy\u017eaduje to pouze v\u00fdm\u011bnu t\u011bla digit\u00e1lu, co\u017e zpravidla vyjde mnohem levn\u011bji, ne\u017e v\u00fdm\u011bna v\u0161ech st\u00e1vaj\u00edc\u00edch objektiv\u016f.<\/p>\n<figure id=\"attachment_27950\" aria-describedby=\"caption-attachment-27950\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><a class=\"gridlove-popup-img\" href=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/what-is-image-stabilization-5-axis.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-27950\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/what-is-image-stabilization-5-axis-1024x576.jpg\" alt=\"\" width=\"1024\" height=\"576\" srcset=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/what-is-image-stabilization-5-axis-1024x576.jpg 1024w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/what-is-image-stabilization-5-axis-300x169.jpg 300w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/what-is-image-stabilization-5-axis-768x432.jpg 768w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/what-is-image-stabilization-5-axis-50x28.jpg 50w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/what-is-image-stabilization-5-axis-610x343.jpg 610w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/what-is-image-stabilization-5-axis.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption id=\"caption-attachment-27950\" class=\"wp-caption-text\">Sony \u2013 p\u011btios\u00e1 stabilizace sn\u00edma\u010de<\/figcaption><\/figure>\n<p>N\u011bkter\u00e9 stabilizace dok\u00e1\u017e\u00ed korigovat tak\u00e9 men\u0161\u00ed pohyb fotoapar\u00e1tu, ke kter\u00e9mu m\u016f\u017ee doj\u00edt p\u0159i zm\u00e1\u010dknut\u00ed spou\u0161t\u011b. S&nbsp;takovou situac\u00ed si \u017e\u00e1dn\u00e1 stabilizace v&nbsp;objektivu poradit nedok\u00e1\u017ee.<\/p>\n<p><strong>Podstatnou v\u00fdhodou m\u016f\u017ee b\u00fdt pro n\u011bkter\u00e9 fotografy tak\u00e9 mo\u017enost sn\u00edm\u00e1n\u00ed s\u00a0vysok\u00fdm rozli\u0161en\u00edm<\/strong>, kterou najdete pouze u&nbsp;digit\u00e1l\u016f se stabilizovan\u00fdm sn\u00edma\u010dem. Zdrojov\u00e1 data pro fotografii jsou po\u0159izov\u00e1na p\u0159i postupn\u00e9m posunu sn\u00edma\u010de ve 4 sm\u011brech a&nbsp;n\u00e1sledn\u00e9m slo\u017een\u00ed do jednoho sn\u00edmku. V\u00a0tomto sm\u011bru m\u016f\u017eeme doporu\u010dit n\u00e1sleduj\u00edc\u00ed modely, kter\u00e9 dosahuj\u00ed velmi dobr\u00fdch v\u00fdsledk\u016f a&nbsp;u&nbsp;vybran\u00fdch digit\u00e1l\u016f budete m\u00edt k\u00a0dispozici sn\u00edmky s\u00a0rozli\u0161en\u00edm a\u017e 180 Mpx:<\/p>\n<ul>\n<li><strong>Olympus OM-D E-M1 Mark II<\/strong><\/li>\n<li><strong>Panasonic Lumix S1\/S1R<\/strong><\/li>\n<li><strong>Sony A9<\/strong><\/li>\n<li><strong>Sony A7R IV<\/strong><\/li>\n<\/ul>\n<h4><strong>Nev\u00fdhody<\/strong><\/h4>\n<p>Stabilizace v&nbsp;t\u011ble fotoapar\u00e1tu m\u016f\u017ee negativn\u011b ovlivnit rozli\u0161en\u00ed v\u00fdsledn\u00e9ho sn\u00edmku. Tak\u00e9 syst\u00e9my, kter\u00e9 funguj\u00ed na z\u00e1klad\u011b anal\u00fdzy obrazu, mohou b\u00fdt oklam\u00e1ny pohybuj\u00edc\u00edmi se objekty v&nbsp;r\u00e1me\u010dku nebo pohybem fo\u0165\u00e1ku. To nakonec vede k&nbsp;nep\u0159\u00edjemn\u00e9mu zkreslen\u00ed obrazu.<\/p>\n<p>I p\u0159i vypnut\u00e9 stabilizaci obrazu je cel\u00fd syst\u00e9m st\u00e1le nap\u00e1jen, jeliko\u017e je t\u0159eba sn\u00edma\u010d \u201ezaparkovat\u201c v\u00a0konkr\u00e9tn\u00ed poloze, spot\u0159eba energie se tak ve srovn\u00e1n\u00ed se zapnutou stabilizac\u00ed nijak v\u00fdrazn\u011b nesn\u00ed\u017e\u00ed.<\/p>\n<figure id=\"attachment_27951\" aria-describedby=\"caption-attachment-27951\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><a class=\"gridlove-popup-img\" href=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/what-is-image-stabilization-5-axis-sensor.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-27951\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/what-is-image-stabilization-5-axis-sensor-1024x646.jpg\" alt=\"\" width=\"1024\" height=\"646\" srcset=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/what-is-image-stabilization-5-axis-sensor-1024x646.jpg 1024w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/what-is-image-stabilization-5-axis-sensor-300x189.jpg 300w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/what-is-image-stabilization-5-axis-sensor-768x485.jpg 768w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/what-is-image-stabilization-5-axis-sensor-50x32.jpg 50w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/what-is-image-stabilization-5-axis-sensor.jpg 1141w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption id=\"caption-attachment-27951\" class=\"wp-caption-text\">Olympus \u2013 p\u011btios\u00e1 stabilizace sn\u00edma\u010de<\/figcaption><\/figure>\n<h3><strong>Digit\u00e1ln\u00ed stabilizace sn\u00edma\u010de<\/strong><\/h3>\n<p>Oproti v\u00fd\u0161e uveden\u00e9mu typu by se dala digit\u00e1ln\u00ed stabilizace sn\u00edma\u010de ozna\u010dit za jak\u00e9hosi p\u0159edch\u016fdce. <strong>V\u00a0tomto p\u0159\u00edpad\u011b je toti\u017e principem nikoli mechanick\u00fd pohyb sn\u00edma\u010de, ale pouze \u00faprava digit\u00e1ln\u00edch dat<\/strong>. V\u00a0lep\u0161\u00edm p\u0159\u00edpad\u011b jsou pou\u017eita data ze sn\u00edma\u010de pro softwarov\u00e9 dopo\u010d\u00edt\u00e1n\u00ed obrazu. V\u00a0hor\u0161\u00edm p\u0159\u00edpad\u011b je pro stabilizaci vyu\u017eito principu expozi\u010dn\u00edho troj\u00faheln\u00edku, kdy syst\u00e9m p\u0159i detekci del\u0161\u00edho expozi\u010dn\u00edho \u010dasu zv\u00fd\u0161\u00ed citlivost.<\/p>\n<h4><strong>V\u00fdhody<\/strong><\/h4>\n<p>V\u00fdhodou digit\u00e1ln\u00ed stabilizace obrazu ve variant\u011b s\u00a0vyu\u017eit\u00edm \u010d\u00e1sti sn\u00edma\u010de je jednak mo\u017enost pou\u017eit\u00ed del\u0161\u00edch \u010das\u016f, ale zejm\u00e9na je tento zp\u016fsob velmi praktick\u00fd p\u0159i nat\u00e1\u010den\u00ed videa, kde jej vyu\u017e\u00edvaj\u00ed i&nbsp;n\u011bkter\u00e9 poloprofesion\u00e1ln\u00ed fotoapar\u00e1ty a&nbsp;videokamery. P\u0159i stabilizaci formou zv\u00fd\u0161en citlivosti \u017e\u00e1dnou v\u00fdhodu nenajdete.<\/p>\n<h4><strong>Nev\u00fdhody<\/strong><\/h4>\n<p>Digit\u00e1ln\u00ed stabilizace m\u00e1 samoz\u0159ejm\u011b i&nbsp;sv\u00e1 negativa. P\u0159i zvy\u0161ov\u00e1n\u00ed citlivosti je to samoz\u0159ejm\u011b nar\u016fstaj\u00edc\u00ed m\u00edra \u0161umu a&nbsp;v\u00a0kone\u010dn\u00e9m d\u016fsledku to m\u016f\u017ee b\u00fdt i&nbsp;nekonzistentn\u00ed z\u00e1znam sn\u00edmk\u016f. Druh\u00fd uveden\u00fd zp\u016fsob stabilizace pak nese m\u00ednus v\u00a0podob\u011b \u010d\u00e1ste\u010dn\u00e9ho o\u0159ezu sn\u00edmku, co\u017e se v\u00a0praxi m\u016f\u017ee projevit jin\u00fdm \u00fahlem z\u00e1b\u011bru \u2013 typick\u00e9 je to zejm\u00e9na u&nbsp;videa, kde je tento typ stabilizace nej\u010dast\u011bj\u0161\u00ed.<\/p>\n<hr \/>\n<h2><strong>Du\u00e1ln\u00ed stabilizace obrazu<\/strong><\/h2>\n<p>Po\u010d\u00ednaje modelem Panasonic Lumix DMC-GX8, ohl\u00e1\u0161en\u00fdm v&nbsp;\u010dervenci 2015, a&nbsp;n\u00e1sledn\u011b modelem <a href=\"https:\/\/www.fotolab.cz\/eshop\/panasonic-lumix-gh5s\/panasonic-lumix-dmc-gh5s-telo.html\"><strong>Panasonic Lumix DC-GH5<\/strong><\/a>, uvedla zna\u010dka na trh syst\u00e9m stabilizace pomoc\u00ed posunu senzoru. Ten pracuje shodn\u011b jako existuj\u00edc\u00ed syst\u00e9m stabilizace objektivu (\u201eDual IS\u201c).<\/p>\n<p>Mezit\u00edm, v&nbsp;roce 2016, ale konkuren\u010dn\u00ed Olympus p\u0159i\u0161el se dv\u011bma objektivy se stabilizac\u00ed obrazu, kter\u00e9 lze synchronizovat se zabudovan\u00fdm syst\u00e9mem stabilizace obrazu senzor\u016f Micro Four Thirds (\u201eSync IS\u201c). S&nbsp;touto technologi\u00ed m\u016f\u017eete prodlou\u017et expozi\u010dn\u00ed \u010das a\u017e o&nbsp;6,5 EV bez rozmazan\u00fdch sn\u00edmk\u016f. V&nbsp;z\u00e1vislosti na zorn\u00e9m \u00fahlu by ale nem\u011bla maxim\u00e1ln\u00ed doba expozice p\u0159ekro\u010dit 1\/3 sekundy pro dlouh\u00e9 teleobjektivy a&nbsp;o&nbsp;n\u011bco v\u00edce ne\u017e 10 sekund u&nbsp;\u0161iroko\u00fahl\u00fdch sn\u00edmk\u016f.<\/p>\n<figure id=\"attachment_27953\" aria-describedby=\"caption-attachment-27953\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><a class=\"gridlove-popup-img\" href=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/Panasonic_DMC-GX85_-_Dual_i._S._Spec-7636b64a39c8bc4c979fc2fa5899433f.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-27953\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/Panasonic_DMC-GX85_-_Dual_i._S._Spec-7636b64a39c8bc4c979fc2fa5899433f-1024x562.jpg\" alt=\"\" width=\"1024\" height=\"562\" \/><\/a><figcaption id=\"caption-attachment-27953\" class=\"wp-caption-text\">Panasonic \u2013 du\u00e1ln\u00ed stabilizace u&nbsp;modelu GX8<\/figcaption><\/figure>\n<p>Olympus se tradi\u010dn\u011b zam\u011b\u0159oval sp\u00ed\u0161e na stabilizaci obrazu na \u00farovni senzor\u016f ne\u017e prost\u0159ednictv\u00edm optiky. Od zm\u00edn\u011bn\u00e9ho roku 2016 u\u017e spole\u010dnost ale za\u010dala dod\u00e1vat tak\u00e9 objektivy s&nbsp;technologii Dual Image Stabilization.<\/p>\n<p>Nejnov\u011bj\u0161\u00ed stabiliz\u00edtory pou\u017e\u00edvaj\u00ed p\u011btios\u00fd detek\u010dn\u00ed syst\u00e9m, kter\u00fd koriguje pohyby ohybu, stoup\u00e1n\u00ed a&nbsp;nakl\u00e1p\u011bn\u00ed, stejn\u011b jako posouv\u00e1n\u00ed po svisl\u00e9 a&nbsp;vodorovn\u00e9 ose.<\/p>\n<p>S fotoapar\u00e1tem <strong><a href=\"https:\/\/www.fotolab.cz\/eshop\/olympus-om-d-e-m1-mark-ii\/\">Olympus OM-D E-M1 II<\/a> <\/strong>m\u016f\u017eete standardn\u011b z\u00edskat a\u017e 5,5 EV. Kdy\u017e ale p\u0159id\u00e1te objektiv <a href=\"https:\/\/www.fotolab.cz\/eshop\/cestovani\/objektivy\/olympus-m-zuiko-digital-ed-12-100mm-f-4-is-pro.html\"><strong>M. Zuiko Digital ED 12-100 mm f\/4,0 IS Pro<\/strong><\/a>, zv\u00fd\u0161\u00ed se \u00fa\u010dinnost na neuv\u011b\u0159iteln\u00fdch 6,5 EV. Bez probl\u00e9mu tak expozici udr\u017e\u00edte i&nbsp;2 vte\u0159iny p\u0159i efektivn\u00edm ohnisku 24 mm. Prakticky identick\u00fdch hodnot podle v\u00fdrobce dosahuje i&nbsp;kombinace bezzrcadlovky <strong><a href=\"https:\/\/www.fotolab.cz\/eshop\/fotoaparaty\/systemove-fotoaparaty-csc\/panasonic\/1\/#!f\/FWE9\/velikost-snimace:full-frame\">Panasonic Lumix S1\/S1R v\u00a0kombinaci se stabilizovan\u00fdm objektivem<\/a><\/strong>.<\/p>\n<figure id=\"attachment_27949\" aria-describedby=\"caption-attachment-27949\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><a class=\"gridlove-popup-img\" href=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/Olympus-300mm-stabilization.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-27949\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/Olympus-300mm-stabilization-1024x530.jpg\" alt=\"\" width=\"1024\" height=\"530\" srcset=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/Olympus-300mm-stabilization-1024x530.jpg 1024w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/Olympus-300mm-stabilization-300x155.jpg 300w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/Olympus-300mm-stabilization-768x397.jpg 768w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/Olympus-300mm-stabilization-50x26.jpg 50w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption id=\"caption-attachment-27949\" class=\"wp-caption-text\">Olympus \u2013 princip du\u00e1ln\u00ed stabilizace v&nbsp;t\u011ble i&nbsp;objektivu apar\u00e1tu<\/figcaption><\/figure>\n<p>V menu pak m\u016f\u017eete nastavit, aby fotoapar\u00e1t stabilizoval obrazy jako obvykle, nebo aby stabilizoval pouze p\u0159\u00edslu\u0161nou osu p\u0159i posouv\u00e1n\u00ed ve svisl\u00e9m nebo vodorovn\u00e9m sm\u011bru. M\u016f\u017eete tak\u00e9 nechat na fotoapar\u00e1tu, aby o&nbsp;stabilizaci rozhodl s\u00e1m.<\/p>\n<p>Pokud to tedy bude pova\u017eovat za vhodn\u00e9, bude mezi b\u011b\u017en\u00fdmi a&nbsp;panoramatick\u00fdmi mo\u017enostmi p\u0159ep\u00ednat. U&nbsp;vybran\u00fdch syst\u00e9mov\u00fdch fotoapar\u00e1t\u016f m\u016f\u017eete stabilizaci zapnout u\u017e p\u0159i komponov\u00e1n\u00ed s&nbsp;nam\u00e1\u010dknut\u00edm spou\u0161t\u011b. Pokud je pot\u0159eba, funguje stabilizace a\u017e p\u0159i sn\u00edm\u00e1n\u00ed obrazu.<\/p>\n<p>Pozor v\u0161ak na nasazen\u00ed stabilizovan\u00e9ho objektivu na stabilizovan\u00fd fotoapar\u00e1t r\u016fzn\u00fdch syst\u00e9m\u016f \u2013 v\u00a0takov\u00e9m p\u0159\u00edpad\u011b si stabilizace pravd\u011bpodobn\u011b budou konkurovat a&nbsp;v\u00fdsledkem bude rozmazan\u00fd sn\u00edmek. Je proto pot\u0159eba vypnout stabilizaci bu\u010fto v\u00a0t\u011ble nebo v\u00a0objektivu, najdou se v\u0161ak v\u00fdjimky potvrzuj\u00edc\u00ed pravidlo \u2013 nap\u0159\u00edklad vybran\u00e9 stabilizovan\u00e9 objektivy Panasonic form\u00e1tu micro 4\/3 bez probl\u00e9m\u016f funguj\u00ed na t\u011blech Olympus OM-D, kdy du\u00e1ln\u00ed stabilizace funguje.<\/p>\n<hr \/>\n<h2>T\u0159i mo\u017enosti nastaven\u00ed stabilizace obrazu<\/h2>\n<p>Existuj\u00ed t\u0159i r\u016fzn\u00e9 cesty, jak stabilizovat obraz. Prvn\u00ed z&nbsp;nich je funk\u010dn\u011b standardn\u00ed stabilizace obrazu, kter\u00e1 funguje pomoc\u00ed dvou gyroskop\u016f uvnit\u0159 objektivu, stabilizuj\u00edc\u00ed vertik\u00e1ln\u00ed a&nbsp;horizont\u00e1ln\u00ed pohyb kamery vzhledem k&nbsp;obrazov\u00e9 rovin\u011b.<\/p>\n<p>Tento typ stabilizace obrazu se st\u00e1v\u00e1 probl\u00e9matick\u00fdm, kdy\u017e se pokou\u0161\u00edte fotit p\u0159edm\u011bt panoramaticky nebo technikou \u0161venkov\u00e1n\u00ed. Kamera si m\u016f\u017ee myslet, \u017ee se v\u00e1m t\u0159esou ruce, a&nbsp;v&nbsp;d\u016fsledku toho se pokus\u00ed tento pohyb stabilizovat.<\/p>\n<figure id=\"attachment_27948\" aria-describedby=\"caption-attachment-27948\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><a class=\"gridlove-popup-img\" href=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/nando-image-stabilization-overrated-01.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-27948\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/nando-image-stabilization-overrated-01-1024x682.jpg\" alt=\"\" width=\"1024\" height=\"682\" srcset=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/nando-image-stabilization-overrated-01-1024x682.jpg 1024w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/nando-image-stabilization-overrated-01-300x200.jpg 300w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/nando-image-stabilization-overrated-01-768x512.jpg 768w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/nando-image-stabilization-overrated-01-50x33.jpg 50w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/nando-image-stabilization-overrated-01.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption id=\"caption-attachment-27948\" class=\"wp-caption-text\">Prvky pro ovl\u00e1d\u00e1n\u00ed stabilizace na t\u011ble objektivu<\/figcaption><\/figure>\n<p>Byl tedy zaveden druh\u00fd typ stabilizace obrazu, kter\u00fd vypne stabilizaci, jakmile zjist\u00ed, \u017ee fot\u00edte panoramaticky. Dokonce i&nbsp;p\u0159i deaktivaci stabilizace pro panoramatick\u00e9 focen\u00ed bude fotoapar\u00e1t pokra\u010dovat ve stabilizaci objektivu pro jak\u00fdkoliv vertik\u00e1ln\u00ed pohyb.<\/p>\n<p>T\u0159et\u00ed typ stabilizace obrazu z\u016fst\u00e1v\u00e1 deaktivov\u00e1n a\u017e do okam\u017eiku, kdy stisknete spou\u0161\u0165. Pokud jste sportovn\u00ed fotograf nebo fotografujete rychlou akci, deaktivovan\u00e1 stabilizace obrazu v\u00e1m umo\u017en\u00ed plynule se posouvat za objektem, ani\u017e byste museli stisknout spou\u0161\u0165. Jakmile stisknete spou\u0161\u0165, stabilizace obrazu za\u010dne fungovat, co\u017e pozn\u00e1te i&nbsp;na zklidn\u011bn\u00ed obrazu v\u00a0hled\u00e1\u010dku.<\/p>\n<h2>Stabilizace a&nbsp;pou\u017eit\u00ed stativu<\/h2>\n<p>Budeme-li se bavit o&nbsp;pou\u017eit\u00ed stativu a&nbsp;aktivovan\u00e9 stabilizaci, rozd\u011bl\u00ed se fotografick\u00e9 publikum na dva t\u00e1bory \u2013 jeden tvrd\u00ed, \u017ee je t\u0159eba stabilizaci v\u017edy vypnout, druh\u00fd pak tvrd\u00ed, \u017ee na tom nez\u00e1le\u017e\u00ed. Pravda je v\u0161ak n\u011bkde uprost\u0159ed.<\/p>\n<p>Pokud bude stabilizace aktivn\u00ed p\u0159i fotografov\u00e1n\u00ed ze stativu, existuje re\u00e1ln\u00e9 riziko, \u017ee v\u00fdsledn\u00e9 sn\u00edmky budou rozmazan\u00e9. Ov\u0161em v\u0161echno se odv\u00edj\u00ed od typu a&nbsp;pokro\u010dilosti stabilizace \u2013 z\u00a0praxe m\u00e1me zku\u0161enosti oboj\u00edho druhu.<\/p>\n<p><a class=\"gridlove-popup-img\" href=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/camera-dslr-landscape-212372.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-27954\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/camera-dslr-landscape-212372-1024x683.jpg\" alt=\"\" width=\"1024\" height=\"683\" srcset=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/camera-dslr-landscape-212372-1024x683.jpg 1024w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/camera-dslr-landscape-212372-300x200.jpg 300w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/camera-dslr-landscape-212372-768x512.jpg 768w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/camera-dslr-landscape-212372-50x33.jpg 50w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2019\/10\/camera-dslr-landscape-212372.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a>Zejm\u00e9na nov\u011bj\u0161\u00ed objektivy a&nbsp;fotoapar\u00e1ty s\u00a0pokro\u010dilej\u0161\u00edm stabiliza\u010dn\u00edm syst\u00e9mem um\u00ed rozeznat, \u017ee jsou um\u00edst\u011bn\u00e9 na stativu a&nbsp;tomu pr\u00e1ci stabiliz\u00e1toru p\u0159izp\u016fsob\u00ed anebo jej rovnou deaktivuj\u00ed. N\u011bkter\u00e9 objektivy pak nab\u00eddnou p\u0159\u00edmo typ stabilizace ur\u010den\u00fd pro fotografov\u00e1n\u00ed ze stativu.<\/p>\n<p>V\u00a0praxi je pak mo\u017en\u00e9 se \u0159\u00eddit jednoduch\u00fdm pravidlem, u&nbsp;\u010das\u016f do 1\/30 s\u00a0a krat\u0161\u00edch m\u00e1 obvykle stabilizace pozitivn\u00ed vliv na ostrost sn\u00edmku, u&nbsp;\u010das\u016f del\u0161\u00edch je ji\u017e vhodn\u00e9 ji vypnout a&nbsp;spolehnout se na stativ. I&nbsp;toto doporu\u010den\u00ed v\u0161ak z\u00e1vis\u00ed na konkr\u00e9tn\u00edm objektivu \u010di apar\u00e1tu, a&nbsp;proto je nejlep\u0161\u00ed si funk\u010dnost ov\u011b\u0159it na sv\u00e9m vybaven\u00ed v\u00a0praxi.<\/p>\n<hr \/>\n<p><strong>\u010cl\u00e1nek pro v\u00e1s p\u0159ipravil ve spolupr\u00e1ci s&nbsp;redakc\u00ed FOTOLAB blogu:<\/strong><\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-17672\" src=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2018\/04\/Petr-Brezina.jpg\" alt=\"\" width=\"200\" height=\"200\" srcset=\"https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2018\/04\/Petr-Brezina.jpg 500w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2018\/04\/Petr-Brezina-150x150.jpg 150w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2018\/04\/Petr-Brezina-300x300.jpg 300w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2018\/04\/Petr-Brezina-70x70.jpg 70w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2018\/04\/Petr-Brezina-400x400.jpg 400w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2018\/04\/Petr-Brezina-350x350.jpg 350w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2018\/04\/Petr-Brezina-200x200.jpg 200w, https:\/\/www.fotolab.cz\/blog\/wp-content\/uploads\/2018\/04\/Petr-Brezina-51x51.jpg 51w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/>Petr B\u0159ezina<\/strong><\/p>\n<p>K fotografov\u00e1n\u00ed jsem p\u0159i\u010dichl poprv\u00e9 v&nbsp;roce 1996, kdy jsem uko\u0159istil otc\u016fv Zenit 11 a&nbsp;k&nbsp;n\u011bmu po\u0159\u00eddil sv\u011bteln\u00fd 135mm objektiv, na vysok\u00e9 to bylo ve znamen\u00ed kompakt\u016f a&nbsp;koup\u011b filmov\u00e9 zrcadlovky. Od roku 2004 spolupracuji s&nbsp;r\u016fzn\u00fdmi redakcemi na testov\u00e1n\u00ed digit\u00e1l\u016f, tak\u017ee mi rukama pro\u0161lo nem\u00e1lo stroj\u016f. Nejl\u00e9pe se v\u0161ak c\u00edt\u00edm se sv\u011btelnou p\u011btat\u0159ic\u00edtkou, kter\u00e1 mi naprosto vyhovuje nejen p\u0159i report\u00e1\u017ei, ale i&nbsp;p\u0159i portr\u00e9tech.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mo\u017enost stabilizace obrazu je v&nbsp;mnoha situac\u00edch velmi v\u00fdhodn\u00e1, n\u011bkdy i&nbsp;jedin\u00e9 mo\u017en\u00e9 \u0159e\u0161en\u00ed p\u0159i cest\u011b za ostr\u00fdm sn\u00edmkem, \u010di alespo\u0148 jeho \u010d\u00e1st\u00ed. Nutnost stabilizace v\u011bt\u0161inou p\u0159ich\u00e1z\u00ed p\u0159i del\u0161\u00edm \u010dasu z\u00e1v\u011brky nebo u&nbsp;objektiv\u016f s&nbsp;dlouhou ohniskovou vzd\u00e1lenost\u00ed. Jak ale jednotliv\u00e9 typy stabilizace vlastn\u011b funguj\u00ed, jak\u00e9 jsou jejich v\u00fdhody a&nbsp;nev\u00fdhody?<\/p>\n","protected":false},"author":256,"featured_media":27977,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[256,559],"tags":[305,1330,946,434,1466,1465],"class_list":["post-27945","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fotograficka-poradna","category-fotolab-fotoradce","tag-fotoaparat","tag-fotoporadna","tag-fotoradce","tag-objektiv","tag-snimac","tag-stabilizace-obrazu"],"wppr_data":{"cwp_meta_box_check":"No"},"_links":{"self":[{"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/posts\/27945"}],"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\/256"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/comments?post=27945"}],"version-history":[{"count":10,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/posts\/27945\/revisions"}],"predecessor-version":[{"id":53391,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/posts\/27945\/revisions\/53391"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/media\/27977"}],"wp:attachment":[{"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/media?parent=27945"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/categories?post=27945"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/tags?post=27945"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}