{"id":2984,"date":"2014-09-08T22:06:24","date_gmt":"2014-09-08T21:06:24","guid":{"rendered":"https:\/\/tipyjakfotit.cz\/?page_id=2984"},"modified":"2014-09-21T14:15:08","modified_gmt":"2014-09-21T13:15:08","slug":"rybi-oko","status":"publish","type":"page","link":"https:\/\/tipyjakfotit.cz\/foto-slovnik\/rybi-oko\/","title":{"rendered":"Ryb\u00ed oko"},"content":{"rendered":"<p>Nebojte, fotografov\u00e9 se neuchyluj\u00ed k\u00a0\u017e\u00e1dn\u00e9mu n\u00e1sil\u00ed na zv\u00ed\u0159atech \u2013 pokud mluv\u00edme ve sv\u011bt\u011b fotografie o ryb\u00edm oku, mluv\u00edme o objektivu. Ryb\u00ed oko je v\u011bt\u0161inou fotograf\u016f ozna\u010dov\u00e1no jako \u0161iroko\u00fahl\u00fd objektiv, nicm\u00e9n\u011b j\u00e1 bych r\u00e1da zd\u016fraznila, \u017ee stoj\u00ed tak trochu mimo v\u0161echny ostatn\u00ed objektivy, se kter\u00fdmi se b\u011b\u017en\u011b setk\u00e1v\u00e1me.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-2986\" src=\"https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/09\/highres-samyang-8mm-fisheye-cs-lens-4_1344579610.jpg\" alt=\"Ryb\u00ed oko\" width=\"600\" height=\"590\" srcset=\"https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/09\/highres-samyang-8mm-fisheye-cs-lens-4_1344579610.jpg 600w, https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/09\/highres-samyang-8mm-fisheye-cs-lens-4_1344579610-300x295.jpg 300w, https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/09\/highres-samyang-8mm-fisheye-cs-lens-4_1344579610-90x88.jpg 90w, https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/09\/highres-samyang-8mm-fisheye-cs-lens-4_1344579610-150x147.jpg 150w, https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/09\/highres-samyang-8mm-fisheye-cs-lens-4_1344579610-400x393.jpg 400w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Objektivy typu ryb\u00edho oka mohou v jednom jedin\u00e9m sn\u00edmku zobrazit \u00fahel 180\u00b0 (n\u011bkdy i 220\u00b0). P\u016fvodn\u011b byly vyu\u017e\u00edv\u00e1ny v oblasti meteorologie, a to pro studium mrak\u016f. Ve fotografick\u00e9m pr\u016fmyslu jsou vyu\u017e\u00edv\u00e1ny p\u0159edev\u0161\u00edm pro jejich unik\u00e1tn\u011b zkreslen\u00fd z\u00e1b\u011br (to oce\u0148uj\u00ed krajin\u00e1\u0159i, kter\u00fdm se tak da\u0159\u00ed na sn\u00edmc\u00edch d\u00edky ryb\u00edmu oku nazna\u010dit zak\u0159iven\u00ed zem\u011b).<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-2985\" src=\"https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/09\/7769786830_3eb8f9c5c2_z.jpg\" alt=\"Ryb\u00ed oko\" width=\"600\" height=\"602\" srcset=\"https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/09\/7769786830_3eb8f9c5c2_z.jpg 600w, https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/09\/7769786830_3eb8f9c5c2_z-150x150.jpg 150w, https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/09\/7769786830_3eb8f9c5c2_z-300x300.jpg 300w, https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/09\/7769786830_3eb8f9c5c2_z-90x90.jpg 90w, https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/09\/7769786830_3eb8f9c5c2_z-398x400.jpg 398w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Na sv\u011bt\u011b n\u00e1m existuj\u00ed hned dva druhy ryb\u00edch o\u010d\u00ed. Prvn\u00edm z nich je cirkul\u00e1rn\u00ed (kruhov\u00e9) ryb\u00ed oko, kter\u00e9 zobrazuje 180\u00b0 a na senzor \u010di film prom\u00edt\u00e1 kru\u017enici v\u010detn\u011b \u010dern\u00fdch okraj\u016f.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-2987\" src=\"https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/09\/porch.jpg\" alt=\"Ryb\u00ed oko\" width=\"600\" height=\"398\" srcset=\"https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/09\/porch.jpg 600w, https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/09\/porch-300x199.jpg 300w, https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/09\/porch-90x59.jpg 90w, https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/09\/porch-150x99.jpg 150w, https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/09\/porch-400x265.jpg 400w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Druh\u00fdm typem jest line\u00e1rn\u00ed (full-frame) ryb\u00ed oko, kter\u00e9 vypl\u0148uje cel\u00fd sn\u00edmek \u2013 bez \u010dern\u00fdch okraj\u016f. Tento typ je vyu\u017e\u00edv\u00e1m v\u00a0mnohem v\u011bt\u0161\u00ed m\u00ed\u0159e. Diagon\u00e1ln\u00ed z\u00e1b\u011br tohoto objektivu je takt\u00e9\u017e 180\u00b0, nicm\u00e9n\u011b horizont\u00e1ln\u00ed a vertik\u00e1ln\u00ed jsou o pozn\u00e1n\u00ed men\u0161\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nebojte, fotografov\u00e9 se neuchyluj\u00ed k\u00a0\u017e\u00e1dn\u00e9mu n\u00e1sil\u00ed na zv\u00ed\u0159atech \u2013 pokud mluv\u00edme ve sv\u011bt\u011b fotografie o ryb\u00edm oku, mluv\u00edme o objektivu. Ryb\u00ed oko je v\u011bt\u0161inou fotograf\u016f ozna\u010dov\u00e1no jako \u0161iroko\u00fahl\u00fd objektiv, nicm\u00e9n\u011b j\u00e1 bych r\u00e1da zd\u016fraznila, \u017ee stoj\u00ed tak trochu mimo v\u0161echny ostatn\u00ed objektivy, se kter\u00fdmi se b\u011b\u017en\u011b setk\u00e1v\u00e1me. Objektivy typu ryb\u00edho oka mohou v jednom jedin\u00e9m [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":2599,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/pages\/2984"}],"collection":[{"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/comments?post=2984"}],"version-history":[{"count":0,"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/pages\/2984\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/pages\/2599"}],"wp:attachment":[{"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/media?parent=2984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}