{"id":13400,"date":"2017-07-06T06:35:00","date_gmt":"2017-07-06T04:35:00","guid":{"rendered":"https:\/\/www.fotolab.cz\/blog\/?p=13400"},"modified":"2017-07-04T09:47:43","modified_gmt":"2017-07-04T07:47:43","slug":"tamron-predstavil-novy-objektiv-24-70mm-f2-8-g2","status":"publish","type":"post","link":"https:\/\/www.fotolab.cz\/blog\/tamron-predstavil-novy-objektiv-24-70mm-f2-8-g2\/","title":{"rendered":"Tamron p\u0159edstavil nov\u00fd objektiv 24-70mm f\/2.8 VC G2"},"content":{"rendered":"

Tamron p\u0159edstavil novou verzi objektivu s obl\u00edben\u00fdm ohniskem 24-70mm a sv\u011btelnost\u00ed f\/2.8. Nab\u00eddne rychlej\u0161\u00ed autofocus ne\u017e jeho p\u0159edch\u016fdce, \u00fa\u010dinnou optickou stabilizaci a nov\u00fd design.<\/strong>\"Nov\u00fd23. \u010derven 2017<\/strong>, Saitama, Japonsko – Tamron Co., Ltd. (Prezident & CEO: Shiro Ajisaka)<\/p>\n

P\u0159edn\u00ed v\u00fdrobce optiky pro \u0161irok\u00e9 spektrum, oznamuje uveden\u00ed nov\u00e9ho objektivu s vysokorychlostn\u00edm zoomem SP 24-70mm F\/2.8 Di VC USD G2 <\/strong>pro Full Frame digit\u00e1ln\u00ed zrcadlovky. Jedn\u00e1 se o vysoce sv\u011bteln\u00fd objektiv<\/strong> s minim\u00e1ln\u00ed clonou f\/2.8 v cel\u00e9m rozsahu zoomu<\/strong>, kter\u00fd dosahuje \u0161pi\u010dkov\u00e9 kvality obrazu<\/strong>. Nov\u00fd \u0159\u00edd\u00edc\u00ed syst\u00e9m Dual MPU<\/strong> (Micro Processing Units) poskytuje rychl\u00e9 automatick\u00e9 zaost\u0159ov\u00e1n\u00ed<\/strong> s vylep\u0161enou p\u0159esnost\u00ed<\/strong> a nejvy\u0161\u0161\u00ed kompenza\u010dn\u00ed vlastnosti stabilizace obrazu<\/strong> u v\u0161ech objektiv\u016f ve sv\u00e9 t\u0159\u00edd\u011b (mezi v\u00fdm\u011bnn\u00fdmi objektivy 24-70mm f\/2.8 pro digit\u00e1ln\u00ed zrcadlovky; kv\u011bten 2017). Exkluzivn\u00ed povrchov\u00e1 \u00faprava eBAND<\/strong> od spole\u010dnosti Tamron podstatn\u011b eliminuje v\u00fdskyt z\u00e1blesk\u016f a st\u00edn\u016f<\/strong>, kter\u00e9 se mohou objevit v protisv\u011btle. D\u00edky konstrukci odoln\u00e9 proti vlhkosti<\/strong>, fluorov\u00e9 povrchov\u00e9 \u00faprav\u011b<\/strong> a uzamykateln\u00e9 clon\u011b<\/strong> je zaru\u010dena dostate\u010dn\u00e1 ochrana. <\/strong>D\u00edky obl\u00edben\u00e9mu ohnisku 24-70mm mohou fotografov\u00e9 vyu\u017e\u00edt tento nov\u00fd objektiv pro mnoh\u00e9 \u00fa\u010dely<\/strong> v\u010detn\u011b fotografi\u00ed krajin<\/strong>, portr\u00e9t\u016f<\/strong>, zpravodajstv\u00ed<\/strong>, cestov\u00e1n\u00ed<\/strong> a mnoho dal\u0161\u00edho. Vysok\u00e1 sv\u011btelnost pak zaru\u010duje skv\u011bl\u00e9 v\u00fdsledky i za zhor\u0161en\u00fdch sv\u011bteln\u00fdch podm\u00ednek<\/strong>.<\/p>\n

Sofistikovan\u00fd design poskytuje vynikaj\u00edc\u00ed v\u00fdkon a vysokou kvalitu obrazu\"Tamron<\/a><\/h2>\n

Pou\u017eit\u00ed speci\u00e1ln\u00edch, vysoce kvalitn\u00edch sklen\u011bn\u00fdch materi\u00e1l\u016f<\/strong> zaji\u0161\u0165uje p\u0159esnou barevnou reprodukci<\/strong> a vynikaj\u00edc\u00ed ostrost<\/strong>, ide\u00e1ln\u00ed pro dne\u0161n\u00ed fotoapar\u00e1ty s vysokou hustotou pixel\u016f<\/strong>. Optick\u00e1 konstrukce se skl\u00e1d\u00e1 ze 17 \u010dlen\u016f ve 12 skupin\u00e1ch<\/strong> a vyu\u017e\u00edv\u00e1 2 XR<\/strong> (Extra Refractive Index) \u010dleny s mimo\u0159\u00e1dn\u00fdm indexem lomu, 3 LD<\/strong> (Low Dispersion) \u010dleny s n\u00edzk\u00fdm rozptylem sv\u011btla, 3 GM<\/strong> (Glass-Molded aspherical) \u010dleny a jeden hybridn\u00ed asf\u00e9rick\u00fd \u010dlen<\/strong>. Spole\u010dn\u011b minimalizuj\u00ed axi\u00e1ln\u00ed chromatick\u00e9 aberace<\/strong>, p\u0159\u00ed\u010dn\u00e9 chromatick\u00e9 aberace<\/strong>, sf\u00e9rick\u00e9 aberace a zkreslen\u00ed<\/strong>, a umo\u017e\u0148uj\u00ed kompaktn\u00ed konstrukci<\/strong>, kter\u00e1 dosahuje \u0161pi\u010dkov\u00e9 kvality obrazu<\/strong>.<\/p>\n

Povrchov\u00e1 \u00faprava eBAND poskytuje vynikaj\u00edc\u00ed antireflexn\u00ed vlastnosti a redukuje ne\u017e\u00e1douc\u00ed z\u00e1blesky a st\u00edny<\/h2>\n

Speci\u00e1ln\u00ed povrchov\u00e1 \u00faprava eBAND<\/strong> (Extended Bandwidth & Angular-Dependency) kombinuje nano-strukturovanou vrstvu<\/strong> s extr\u00e9mn\u011b n\u00edzk\u00fdm indexem lomu<\/strong> spolu s konven\u010dn\u00edmi v\u00edcevrstv\u00fdmi povlaky<\/strong>. Ty zaji\u0161\u0165uj\u00ed vynikaj\u00edc\u00ed antireflexn\u00ed v\u00fdkon<\/strong>. Povrchov\u00e1 \u00faprava eBAND podstatn\u011b omezuje v\u00fdskyt ne\u017e\u00e1douc\u00edch z\u00e1blesk\u016f a st\u00edn\u016f<\/strong>, kter\u00e9 se mohou objevit p\u0159i fotografov\u00e1n\u00ed objekt\u016f v protisv\u011btle<\/strong>.\"Nov\u00fd<\/a><\/p>\n

Rychlej\u0161\u00ed a p\u0159esn\u011bj\u0161\u00ed automatick\u00e9 zaost\u0159ov\u00e1n\u00ed a vylep\u0161en\u00e1 kompenzace vibrac\u00ed<\/h2>\n

Inovativn\u00ed \u0159\u00eddic\u00ed syst\u00e9m vyu\u017e\u00edv\u00e1 Dual MPU design<\/strong> s vylep\u0161enou v\u00fdpo\u010detn\u00ed kapacitou<\/strong>. Jednotky MPU maj\u00ed vestav\u011bn\u00e9 v\u00fdkonn\u00e9 bloky DSP<\/strong> (Digital Signal Processor), kter\u00e9 dosahuj\u00ed rychlej\u0161\u00edho a p\u0159esn\u011bj\u0161\u00edho v\u00fdkonu AF<\/strong> a d\u016fsledn\u011bji kompenzuj\u00ed vibrace<\/strong>. Tato funkce zaji\u0161\u0165uje vynikaj\u00edc\u00ed v\u00fdkon v noci i p\u0159i slab\u00e9m osv\u011btlen\u00ed<\/strong>.<\/p>\n

Vysok\u00fd v\u00fdkon MPU v\u00fdrazn\u011b zlep\u0161uje p\u0159esnost a rychlost automatick\u00e9ho zaost\u0159ov\u00e1n\u00ed<\/strong><\/p>\n

Novinka je vybavena USD<\/strong> (Ultrasonic Silent Drive) motorem, kter\u00fd zaji\u0161\u0165uje vynikaj\u00edc\u00ed rychlost a p\u0159esnost zaost\u0159en\u00ed<\/strong>. Pou\u017eit\u00edm MPU se zabudovan\u00fdmi bloky DSP umo\u017e\u0148uje rychl\u00e9 zpracov\u00e1n\u00ed digit\u00e1ln\u00edch sign\u00e1l\u016f<\/strong> a dosahuje vynikaj\u00edc\u00ed odezvy a vysoce p\u0159esn\u00e9ho v\u00fdkonu AF<\/strong>.<\/p>\n

\n
\"Nov\u00fd<\/a><\/div>\n
\"Nov\u00fd<\/a><\/div>\n<\/div>\n

Syst\u00e9m Dual MPU poskytuje nejvy\u0161\u0161\u00ed schopnost kompenzaci vibrac\u00ed ve sv\u00e9 t\u0159\u00edd\u011b<\/strong><\/p>\n

Vlastn\u00ed syst\u00e9m stabilizace VC<\/strong> (Vibration Compensation) od Tamronu, spolu se syst\u00e9mem MPU,<\/strong> ur\u010den\u00fdm pro zpracov\u00e1n\u00ed kompenzac\u00ed vibrac\u00ed, uvol\u0148uje algoritmus nov\u00e9 generace<\/strong>, kter\u00fd zaji\u0161\u0165uje nejvy\u0161\u0161\u00ed schopnost kompenzace vibrac\u00ed<\/strong> ve sv\u00e9 t\u0159\u00edd\u011b (CIPA \u00farove\u0148 5 EV<\/strong>). Dokonce i p\u0159i slab\u00e9m osv\u011btlen\u00ed<\/strong> nebo p\u0159i pomal\u00e9 rychlosti z\u00e1v\u011brky<\/strong> si fotografov\u00e9 mohou vychutn\u00e1vat bezprobl\u00e9mov\u00e9 fotografov\u00e1n\u00ed z ruky s lehkost\u00ed a pohodl\u00edm<\/strong>.<\/p>\n

Fluorov\u00e1 povrchov\u00e1 \u00faprava a konstrukce odoln\u00e1 proti vlhkosti<\/h2>\n

Fluorov\u00e1 povrchov\u00e1 \u00faprava<\/strong> nanesen\u00e1 na povrch p\u0159edn\u00edho \u010dlenu<\/strong> odpuzuje vodu a olej<\/strong>, \u010d\u00edm\u017e umo\u017e\u0148uje bezpe\u010dn\u00e9 a snadn\u00e9 odstran\u011bn\u00ed otisk\u016f prst\u016f<\/strong>, ne\u010distot<\/strong> a \u0161mouh<\/strong>. Povrchov\u00e1 \u00faprava tak\u00e9 poskytuje vy\u0161\u0161\u00ed \u00farove\u0148 \u017eivotnosti<\/strong>. Pro zaji\u0161t\u011bn\u00ed konstrukce odoln\u00e9 proti vlhkosti<\/strong> jsou na tubusu objektivu um\u00edst\u011bna t\u011bsn\u011bn\u00ed<\/strong> v oblasti upevn\u011bn\u00ed objektivu a na dal\u0161\u00edch kritick\u00fdch m\u00edstech, aby se zabr\u00e1nilo vniknut\u00ed vlhkosti a de\u0161\u0165ov\u00fdch kapek<\/strong>. Tato vlastnost zaji\u0161\u0165uje dal\u0161\u00ed d\u00edl ochrany p\u0159i fotografov\u00e1n\u00ed venku za nep\u0159\u00edzniv\u00fdch pov\u011btrnostn\u00edch podm\u00ednek<\/strong>.<\/p>\n

Clona objektivu je vybavena nov\u00fdm pohodln\u00fdm uzamykac\u00edm mechanismem<\/h2>\n

Slune\u010dn\u00ed clona ve tvaru kv\u011btiny se zablokuje na jednom m\u00edst\u011b, aby se zabr\u00e1nilo nesouososti<\/strong>, kter\u00e1 by mohla zp\u016fsobit vin\u011btaci<\/strong>.<\/p>\n

Kompatibiln\u00ed s konzol\u00ed TAP-in, voliteln\u00fdm p\u0159\u00edslu\u0161enstv\u00edm<\/h2>\n

Objektiv je kompatibiln\u00ed s dopl\u0148kovou konzol\u00ed Tamron TAP-in<\/strong>, kter\u00e1 poskytuje USB p\u0159ipojen\u00ed k po\u010d\u00edta\u010di<\/strong> a umo\u017e\u0148uje u\u017eivatel\u016fm snadno aktualizovat firmware<\/strong> a p\u0159izp\u016fsobit funkce<\/strong> v\u010detn\u011b jemn\u00fdch \u00faprav AF <\/strong>a VC<\/strong>.<\/p>\n

\"\"<\/a>
Tamron TAP-in<\/figcaption><\/figure>\n

Syst\u00e9m elektromagnetick\u00e9 clony je nyn\u00ed pou\u017eit u model\u016f bajonetu pro Nikon<\/h2>\n

Syst\u00e9m elektromagnetick\u00e9 clony<\/strong>, kter\u00fd byl standardn\u00edm prvkem objektiv\u016f s bajonetem pro Canon, je nyn\u00ed pou\u017e\u00edv\u00e1n i v modelech pro Nikon <\/strong>(k dispozici pouze u fotoapar\u00e1t\u016f kompatibiln\u00edch s elektromagnetickou clonou). P\u0159esn\u011bj\u0161\u00ed ovl\u00e1d\u00e1n\u00ed clony<\/strong> je mo\u017en\u00e9 d\u00edky tomu, \u017ee lamely clony<\/strong> jsou \u0159\u00edzeny a kontrolov\u00e1ny motorem prost\u0159ednictv\u00edm elektronick\u00fdch pulzn\u00edch sign\u00e1l\u016f<\/strong><\/p>\n

Technick\u00e9 parametry<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Model<\/strong><\/td>\nA032<\/td>\n<\/tr>\n
Ohniskov\u00e1 vzd\u00e1lenost<\/strong><\/td>\n24-70mm<\/td>\n<\/tr>\n
Maxim\u00e1ln\u00ed sv\u011btelnost<\/strong><\/td>\nF\/2.8<\/td>\n<\/tr>\n
\u00dahel pohledu (diagon\u00e1ln\u00ed)<\/strong><\/td>\n84\u00b004′-34\u00b021′ (pro form\u00e1t full-frame)<\/td>\n<\/tr>\n
<\/td>\n60\u00b020′ -22\u00b033′ (pro form\u00e1t APS-C)<\/td>\n<\/tr>\n
Optick\u00e1 konstrukce<\/strong><\/td>\n17 \u010dlen\u016f ve 12 skupin\u00e1ch<\/td>\n<\/tr>\n
Minim\u00e1ln\u00ed zaost\u0159ovac\u00ed vzd\u00e1lenost<\/strong><\/td>\n0.38m<\/td>\n<\/tr>\n
Maxim\u00e1ln\u00ed pom\u011br zv\u011bt\u0161en\u00ed<\/strong><\/td>\n1:5<\/td>\n<\/tr>\n
Pr\u016fm\u011br filtru<\/strong><\/td>\n\u03c682mm<\/td>\n<\/tr>\n
Maxim\u00e1ln\u00ed pr\u016fm\u011br<\/strong><\/td>\n\u03c688.4mm<\/td>\n<\/tr>\n
D\u00e9lka*<\/strong><\/td>\npro Canon 111mm<\/td>\n<\/tr>\n
<\/td>\npro Nikon 108.5mm<\/td>\n<\/tr>\n
Hmotnost<\/strong><\/td>\npro Canon 905g<\/td>\n<\/tr>\n
<\/td>\npro Nikon 900g<\/td>\n<\/tr>\n
Lamely clony<\/strong><\/td>\n9 (kruhov\u00e1 clona)<\/td>\n<\/tr>\n
Minim\u00e1ln\u00ed sv\u011btelnost<\/strong><\/td>\nF\/22<\/td>\n<\/tr>\n
Stabilizace obrazu<\/strong><\/td>\n5 EV (v souladu s CIPA Standards)<\/td>\n<\/tr>\n
Standardn\u00ed p\u0159\u00edslu\u0161enstv\u00ed<\/strong><\/td>\nSlune\u010dn\u00ed clona, p\u0159edn\u00ed a zadn\u00ed krytka, pouzdro<\/td>\n<\/tr>\n
Kompatibiln\u00ed bajonety<\/strong><\/td>\nCanon, Nikon<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

* D\u00e9lka je vzd\u00e1lenost mezi plochou bajonetu a vrcholem objektivu.<\/p>\n

 <\/p>\n

\n

Novinka bude k dispozici pro bajonety Nikon a Canon<\/strong>. Na pulty prodejen zam\u00ed\u0159\u00ed v srpnu 2017<\/strong> a bude se prod\u00e1vat za doporu\u010denou cenu 35 990 K\u010d.<\/strong><\/p>\n

Zdroj<\/strong>: Tiskov\u00e1 zpr\u00e1va Tamron<\/p>\n","protected":false},"excerpt":{"rendered":"

Tamron p\u0159edstavil novou verzi objektivu s obl\u00edben\u00fdm ohniskem 24-70mm a sv\u011btelnost\u00ed f\/2.8. Nab\u00eddne rychlej\u0161\u00ed autofocus ne\u017e jeho p\u0159edch\u016fdce, \u00fa\u010dinnou optickou stabilizaci a nov\u00fd design.<\/p>\n","protected":false},"author":12,"featured_media":13410,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[18,407,623],"tags":[297,832,436,834,833],"class_list":["post-13400","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-novinky","category-objektivy","category-tamron-objektivy","tag-novinka","tag-objektiv-pro-zrcadlovky-canon-a-nikon","tag-svetelny-zoom","tag-tamron-objektiv","tag-tamron-sp-24-70mm-f2-8-di-vc-usd-g2"],"wppr_data":{"cwp_meta_box_check":"No"},"_links":{"self":[{"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/posts\/13400"}],"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\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/comments?post=13400"}],"version-history":[{"count":10,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/posts\/13400\/revisions"}],"predecessor-version":[{"id":13427,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/posts\/13400\/revisions\/13427"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/media\/13410"}],"wp:attachment":[{"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/media?parent=13400"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/categories?post=13400"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/tags?post=13400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}