{"id":2675,"date":"2014-08-23T09:26:09","date_gmt":"2014-08-23T08:26:09","guid":{"rendered":"https:\/\/tipyjakfotit.cz\/?page_id=2675"},"modified":"2014-09-21T14:23:52","modified_gmt":"2014-09-21T13:23:52","slug":"zorny-uhel","status":"publish","type":"page","link":"https:\/\/tipyjakfotit.cz\/foto-slovnik\/zorny-uhel\/","title":{"rendered":"Zorn\u00fd \u00fahel"},"content":{"rendered":"<p>Abychom pochopili v\u00fdznam zorn\u00e9ho \u00fahlu, mus\u00edme se nejprve vr\u00e1tit k pojmu zorn\u00e9 pole, \u010dili oblast, kterou je oko, nebo v na\u0161em foto-sv\u011bt\u011b \u2013 objektiv, schopen zachytit a ze kter\u00e9ho do n\u011bj dopadaj\u00ed sv\u011bteln\u00e9 paprsky. Zorn\u00fd \u00fahel je \u010d\u00edseln\u00fdm vyj\u00e1d\u0159en\u00edm zorn\u00e9ho pole. Tento \u00fahel je d\u00e1n ohniskovou vzd\u00e1lenost\u00ed a velikost\u00ed senzoru neboli sn\u00edma\u010de (obrazov\u00fd sn\u00edma\u010d je pevn\u00e9 za\u0159\u00edzen\u00ed, kter\u00e9 zachycuje sv\u011btlo a prov\u00e1d\u00ed konverzi toho, co vid\u00edte skrze hled\u00e1\u010dek nebo LCD monitor, do obr\u00e1zku).<img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2676\" src=\"https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/08\/focal-length-angles.jpg\" alt=\"Zorn\u00fd \u00fahel\" width=\"600\" height=\"579\" srcset=\"https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/08\/focal-length-angles.jpg 600w, https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/08\/focal-length-angles-300x289.jpg 300w, https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/08\/focal-length-angles-90x86.jpg 90w, https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/08\/focal-length-angles-150x144.jpg 150w, https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/08\/focal-length-angles-400x386.jpg 400w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Objektivy s\u00a0krat\u0161\u00edmi ohniskov\u00fdmi vzd\u00e1lenostmi maj\u00ed \u0161ir\u0161\u00ed zorn\u00fd \u00fahel ne\u017e objektivy s\u00a0del\u0161\u00ed ohniskovou vzd\u00e1lenost\u00ed. Ohniskov\u00e1 vzd\u00e1lenost se ud\u00e1v\u00e1 v\u00a0milimetrech.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Abychom pochopili v\u00fdznam zorn\u00e9ho \u00fahlu, mus\u00edme se nejprve vr\u00e1tit k pojmu zorn\u00e9 pole, \u010dili oblast, kterou je oko, nebo v na\u0161em foto-sv\u011bt\u011b \u2013 objektiv, schopen zachytit a ze kter\u00e9ho do n\u011bj dopadaj\u00ed sv\u011bteln\u00e9 paprsky. Zorn\u00fd \u00fahel je \u010d\u00edseln\u00fdm vyj\u00e1d\u0159en\u00edm zorn\u00e9ho pole. Tento \u00fahel je d\u00e1n ohniskovou vzd\u00e1lenost\u00ed a velikost\u00ed senzoru neboli sn\u00edma\u010de (obrazov\u00fd sn\u00edma\u010d je [&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\/2675"}],"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=2675"}],"version-history":[{"count":0,"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/pages\/2675\/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=2675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}