{"id":44630,"date":"2021-09-06T13:33:03","date_gmt":"2021-09-06T11:33:03","guid":{"rendered":"https:\/\/www.fotolab.cz\/blog\/?p=44630"},"modified":"2021-09-06T13:34:50","modified_gmt":"2021-09-06T11:34:50","slug":"jak-na-perfektni-fotografie-ptaku-v-letu-se-sony","status":"publish","type":"post","link":"https:\/\/www.fotolab.cz\/blog\/jak-na-perfektni-fotografie-ptaku-v-letu-se-sony\/","title":{"rendered":"Jak na perfektn\u00ed fotografie pt\u00e1k\u016f v letu se Sony"},"content":{"rendered":"

L\u00e9to u\u017e je t\u00e9m\u011b\u0159 u konce a do p\u0159\u00edrody pomalu prostupuj\u00ed v\u0159el\u00e9 podzimn\u00ed barvy. Za\u010d\u00edn\u00e1 obdob\u00ed, kdy se n\u011bkte\u0159\u00ed pt\u00e1ci st\u011bhuj\u00ed za teplem. Zaj\u00edmav\u00e9 ov\u0161em je, \u017ee n\u011bkter\u00e9 druhy se naopak ze severn\u00edch st\u00e1t\u016f p\u0159emis\u0165uj\u00ed k n\u00e1m. Toto aktivn\u00ed obdob\u00ed je skv\u011blou p\u0159\u00edle\u017eitost\u00ed k tomu, abychom vytasili fotoapar\u00e1t a pokusili se zachytit dynamick\u00e9 fotografie pt\u00e1k\u016f v letu.<\/strong><\/p>\n

\"Pt\u00e1k<\/a>
Sony Alpha A9 II, 600mm, 1\/4000s, f\/4, ISO4000<\/figcaption><\/figure>\n

Nejedn\u00e1 se o snadnou discipl\u00ednu, ale modern\u00ed technika dok\u00e1\u017ee z\u00e1sadn\u011b uleh\u010dit pr\u00e1ci. Fotograf voln\u011b \u017eij\u00edc\u00edch zv\u00ed\u0159at Petar Sabol<\/strong> pou\u017e\u00edv\u00e1 ke sv\u00e9 pr\u00e1ci fotoapar\u00e1ty \u0159ady Sony Alpha. Posledn\u00ed generace Sony A7r IV<\/a><\/strong>, A9 II<\/a><\/strong> a Alpha 1<\/a><\/strong> jsou toti\u017e vybaven\u00e9 syst\u00e9mem ost\u0159en\u00ed, kter\u00fd automaticky detekuje a sleduje zv\u00ed\u0159ata, v na\u0161em p\u0159\u00edpad\u011b pt\u00e1ky. Petar n\u00e1m p\u0159ibl\u00ed\u017eil d\u016fle\u017eit\u00e1 nastaven\u00ed, s pomoc\u00ed nich\u017e dok\u00e1\u017ee ope\u0159en\u00e9 kamar\u00e1dy zachytit v akci.<\/p>\n

\u201eFotografov\u00e1n\u00ed pt\u00e1k\u016f za letu vy\u017eaduje cvik a dobrou znalost syst\u00e9mu automatick\u00e9ho ost\u0159en\u00ed fotoapar\u00e1tu, kter\u00fd pou\u017e\u00edv\u00e1te.\u201c \u0159\u00edk\u00e1 Petar.<\/p><\/blockquote>\n

Tuto dovednost dokonale ovl\u00e1d\u00e1 d\u00edky tomu, \u017ee po\u0159\u00eddil tis\u00edce sn\u00edmk\u016f, a pro zachycen\u00ed pt\u00e1k\u016f za letu m\u00e1 sv\u016fj spolehliv\u00fd postup nastaven\u00ed fotoapar\u00e1tu. \u201eFotoapar\u00e1t pou\u017e\u00edv\u00e1m v re\u017eimu pr\u016fb\u011b\u017en\u00e9ho ost\u0159en\u00ed AF-C a m\u00e1m nastavenou velikost L oblasti flexibiln\u00edho bodov\u00e9ho ost\u0159en\u00ed. P\u0159\u00edpadn\u011b tak\u00e9 pou\u017e\u00edv\u00e1m re\u017eim ost\u0159en\u00ed Z\u00f3na, aby bod ost\u0159en\u00ed m\u011bl pro sledov\u00e1n\u00ed pt\u00e1ka, kter\u00fd se v oblasti z\u00e1b\u011bru pohybuje, ur\u010dit\u00fd prostor,\u201c vysv\u011btluje.<\/p>\n

\"Pt\u00e1k<\/a>
Sony Alpha A9 II, 600mm, 1\/6400s, f\/4, ISO1250<\/figcaption><\/figure>\n

Vyu\u017eijte syst\u00e9m ost\u0159en\u00ed na maximum<\/h2>\n

Jedn\u00edm z \u010dasto p\u0159ehl\u00ed\u017een\u00fdch nastaven\u00ed automatick\u00e9ho ost\u0159en\u00ed v nab\u00eddce fotoapar\u00e1t\u016f Sony Alpha je citlivost automatick\u00e9ho ost\u0159en\u00ed<\/strong>. Toto nastaven\u00ed ur\u010duje, jak citliv\u011b automatick\u00e9 ost\u0159en\u00ed reaguje na zm\u011bny ve sc\u00e9n\u011b \u2013 tedy p\u0159ekryt\u00ed fotografovan\u00e9ho subjektu. S nastavenou hodnotou 5 bude automatick\u00e9 ost\u0159en\u00ed extr\u00e9mn\u011b citliv\u00e9 a bude se neust\u00e1le p\u0159izp\u016fsobovat a m\u011bnit. P\u0159i fotografov\u00e1n\u00ed let\u00edc\u00edch pt\u00e1k\u016f ponech\u00e1v\u00e1 Petar v\u017edy nastaven\u00ed citlivosti automatick\u00e9ho ost\u0159en\u00ed na nejni\u017e\u0161\u00ed hodnot\u011b 1. T\u00edm se automatick\u00e9 ost\u0159en\u00ed nijak nezpomal\u00ed, ale bude fungovat tak, \u017ee se zam\u011b\u0159\u00ed pouze na prvn\u00ed sledovan\u00fd objekt.<\/p>\n

\u010ct\u011bte tak\u00e9 na blogu: <\/strong>Jak nastavit fotoapar\u00e1t krok za krokem<\/strong><\/a><\/p><\/blockquote>\n

I kdyby se mezi objektivem a let\u00edc\u00edm pt\u00e1kem na chv\u00edli n\u011bco mihlo, nap\u0159\u00edklad v\u011btev stromu nebo dokonce jin\u00fd pt\u00e1k, nedojde v automatick\u00e9m ost\u0159en\u00ed k \u017e\u00e1dn\u00e9mu n\u00e1hl\u00e9mu posunu nebo zm\u011bny sledovan\u00e9ho subjektu. Toto n\u00edzk\u00e9 nastaven\u00ed citlivosti ost\u0159en\u00ed umo\u017e\u0148uje po\u0159izovat neuv\u011b\u0159iteln\u00e9 sn\u00edmky pt\u00e1k\u016f prol\u00e9taj\u00edc\u00edch zalesn\u011bnou oblast\u00ed nebo nad loukami s vysokou tr\u00e1vou.<\/p>\n

Ost\u0159en\u00ed je jen za\u010d\u00e1tek<\/strong><\/h2>\n

Pohyb ptactva v letu je velmi rychl\u00fd a my tento pohyb pot\u0159ebujeme ide\u00e1ln\u011b zmrazit v \u010dase<\/strong>. Fotoapar\u00e1t proto nastavte do manu\u00e1ln\u00edho nastaven\u00ed clony a \u010dasu, volbu citlivosti nechejte na automatice, fotoapar\u00e1t se tak postar\u00e1 o zm\u011bny sv\u011bteln\u00fdch podm\u00ednek. Clonu nastavte tak, aby byla maxim\u00e1ln\u011b otev\u0159en\u00e1, pot\u0159ebujete toti\u017e ke sn\u00edma\u010di dostat maximum dostupn\u00e9ho sv\u011btla. \u010cas z\u00e1v\u011brky by se m\u011bl pohybovat minim\u00e1ln\u011b na hodnot\u011b 1\/2000s<\/strong>. Na pomaleji let\u00edc\u00ed pt\u00e1ky m\u016f\u017ee sta\u010dit i \u010das trochu del\u0161\u00ed, ale u\u017e kolem 1\/1000s budete m\u00edt n\u011bkter\u00e9 sn\u00edmky rozmazan\u00e9. Nen\u00ed neobvykl\u00e9 j\u00edt s \u010dasem i na 1\/4000s nebo rychlej\u0161\u00ed<\/strong>. Vysok\u00fdch citlivost\u00ed se b\u00e1t nemus\u00edte, i hodnota ISO6400 bude na BSI-CMOS full-frame sn\u00edma\u010d\u00edch fotoapar\u00e1t\u016f Sony vypadat skv\u011ble.<\/p>\n

\"Let\u00edc\u00ed<\/a>
Sony Alpha A9 II, 600mm, 1\/3200s, f\/4, ISO2000<\/figcaption><\/figure>\n

Jak to d\u011blaj\u00ed prof\u00edci<\/h2>\n

Posledn\u00ed tip pat\u0159\u00ed mezi pokro\u010dil\u00e9 techniky a je j\u00edm nastaven\u00ed ost\u0159en\u00ed na palec. To funguje tak, \u017ee ost\u0159en\u00ed nebude fungovat klasicky nam\u00e1\u010dknut\u00edm spou\u0161t\u011b do poloviny, ale vyu\u017eijete pro n\u011bj tla\u010d\u00edtko AF-ON na palci. Na fotoapar\u00e1tech Sony jej nastav\u00edte n\u00e1sleduj\u00edc\u00edm zp\u016fsobem:<\/p>\n

    \n
  1. Jd\u011bte do Menu, Nastaven\u00ed sn\u00edm\u00e1n\u00ed 1 > AF2 (6\/15), zde nastavte polo\u017eku AF se spou\u0161t\u00ed <\/strong>na \u201eVypnuto\u201c<\/strong>.<\/li>\n
  2. Ov\u011b\u0159te nastaven\u00ed tla\u010d\u00edtka AF-ON. V z\u00e1kladu je nastaveno na ost\u0159en\u00ed, pokud jste ale jeho funkci zm\u011bnili, jd\u011bte do Menu, d\u00e1le do nab\u00eddky Nastaven\u00ed sn\u00edm\u00e1n\u00ed 2, zde najd\u011bte polo\u017eku Vlastn\u00ed kl\u00e1vesa (9\/11), vyberte re\u017eim fotografie a zvolte nastaven\u00ed tla\u010d\u00edtka 1 (AF-ON) na funkci AF-ON<\/strong>.<\/li>\n<\/ol>\n

    Nyn\u00ed m\u00e1te fotoapar\u00e1t dokonale nastaven\u00fd. Ost\u0159en\u00ed bude prob\u00edhat po celou dobu dr\u017een\u00ed tla\u010d\u00edtka AF-ON a vy budete pouze ma\u010dkat spou\u0161\u0165 v tom prav\u00e9m okam\u017eiku. Nezapome\u0148te na v\u00fdb\u011br spr\u00e1vn\u00e9ho objektivu. Pro focen\u00ed ptactva b\u00fdv\u00e1 ohnisko 200 mm nebo 300 mm nedostate\u010dn\u00e9, a proto doporu\u010duji s\u00e1hnout po del\u0161\u00ed variant\u011b, nap\u0159\u00edklad Sony FE 200-600mm f\/5.6-6.3 G OSS<\/a><\/strong> nebo Sony FE 100-400mm f\/4.5-5.6 GM OSS<\/strong><\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"

    L\u00e9to u\u017e je t\u00e9m\u011b\u0159 u konce a do p\u0159\u00edrody pomalu prostupuj\u00ed v\u0159el\u00e9 podzimn\u00ed barvy. Za\u010d\u00edn\u00e1 obdob\u00ed, kdy se n\u011bkte\u0159\u00ed pt\u00e1ci st\u011bhuj\u00ed za teplem. Zaj\u00edmav\u00e9 ov\u0161em je, \u017ee n\u011bkter\u00e9 druhy se naopak ze severn\u00edch st\u00e1t\u016f p\u0159emis\u0165uj\u00ed k n\u00e1m. Toto aktivn\u00ed obdob\u00ed je skv\u011blou p\u0159\u00edle\u017eitost\u00ed k tomu, abychom vytasili fotoapar\u00e1t a pokusili se zachytit dynamick\u00e9 fotografie pt\u00e1k\u016f v letu.<\/p>\n","protected":false},"author":12,"featured_media":44677,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[559,18],"tags":[],"class_list":["post-44630","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fotolab-fotoradce","category-novinky"],"wppr_data":{"cwp_meta_box_check":"No"},"_links":{"self":[{"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/posts\/44630"}],"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=44630"}],"version-history":[{"count":11,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/posts\/44630\/revisions"}],"predecessor-version":[{"id":44992,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/posts\/44630\/revisions\/44992"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/media\/44677"}],"wp:attachment":[{"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/media?parent=44630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/categories?post=44630"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/tags?post=44630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}