{"id":48436,"date":"2022-07-29T11:00:41","date_gmt":"2022-07-29T09:00:41","guid":{"rendered":"https:\/\/www.fotolab.sk\/blog\/?p=48436"},"modified":"2022-08-10T13:26:12","modified_gmt":"2022-08-10T11:26:12","slug":"sigma-16-28-mm-f-28-dg-dn-recenzia-maly-a-skvely-objektiv","status":"publish","type":"post","link":"https:\/\/www.fotolab.sk\/blog\/sigma-16-28-mm-f-28-dg-dn-recenzia-maly-a-skvely-objektiv\/","title":{"rendered":"Sigma 16-28 mm f\/2,8 DG DN: RECENZIA &#8211; Mal\u00fd a skvel\u00fd objekt\u00edv"},"content":{"rendered":"<h5><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"0\" data-number-of-phrases=\"4\"><span class=\"Q4iAWc\">Ke\u010f sa povie Sigma, vybav\u00edm si pomerne ve\u013ek\u00e9, \u0165a\u017ek\u00e9 a tie\u017e perfektne ostr\u00e9 objekt\u00edvy.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"1\" data-number-of-phrases=\"4\"><span class=\"Q4iAWc\">O to viac som bol prekvapen\u00fd, ke\u010f sa mi do r\u00fak dostala nov\u00e1 sveteln\u00e1 Sigma 16-28 mm.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"2\" data-number-of-phrases=\"4\"><span class=\"Q4iAWc\">Mal\u00e9 rozmery v kombin\u00e1cii s kon\u0161tantnou svetelnos\u0165ou f2,8, univerz\u00e1lnym \u0161irokouhl\u00fdm rozsahom, navy\u0161e za v\u00fdborn\u00fa cenu.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"3\" data-number-of-phrases=\"4\"><span class=\"Q4iAWc\">To znie a\u017e ve\u013emi dobre a ja som zvedav\u00fd, ako dopadne testovanie v praxi!<\/span><\/span><\/h5>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-48438\" src=\"https:\/\/blog.fotolab.sk\/wp-content\/uploads\/2022\/07\/sigma-16-28-recenze-CEWE-768x543-1.jpg\" alt=\"Sigma 16-28 mm f\/2,8 DG DN\" width=\"768\" height=\"543\" \/><\/p>\n<h5>Technick\u00e9 \u0161pecifik\u00e1cie:<\/h5>\n<ul>\n<li><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"0\" data-number-of-phrases=\"26\"><span class=\"Q4iAWc\"><strong>Ohniskov\u00e1 vzdialenos\u0165:<\/strong> 16-28 mm<\/span><\/span><\/li>\n<li><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"2\" data-number-of-phrases=\"26\"><span class=\"Q4iAWc\"><strong>Dostupn\u00e9 pre bajonet:<\/strong> Sony E, L-mount<\/span><\/span><\/li>\n<li><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"4\" data-number-of-phrases=\"26\"><span class=\"Q4iAWc\"><strong>Kon\u0161trukcia:<\/strong> 16 \u010dlenov v 11 skupin\u00e1ch, 5x FLD, 4x asph<\/span><\/span><\/li>\n<li><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"6\" data-number-of-phrases=\"26\"><span class=\"Q4iAWc\"><strong>Uhol z\u00e1beru:<\/strong> 107.0\u00b0-75.4\u00b0<\/span><\/span><\/li>\n<li><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"8\" data-number-of-phrases=\"26\"><span class=\"Q4iAWc\"><strong>Po\u010det lamiel clony:<\/strong> 9 (kruhov\u00e1 clona)<\/span><\/span><\/li>\n<li><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"10\" data-number-of-phrases=\"26\"><span class=\"Q4iAWc\"><strong>Rozsah clonov\u00fdch \u010d\u00edsel:<\/strong> f2,8, minim\u00e1lna clona f\/22<\/span><\/span><\/li>\n<li><strong><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"12\" data-number-of-phrases=\"26\"><span class=\"Q4iAWc\">Min.<\/span><\/span> <\/strong><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"13\" data-number-of-phrases=\"26\"><span class=\"Q4iAWc\"><strong>ostriaca vzdialenos\u0165:<\/strong> 25 cm<\/span><\/span><\/li>\n<li><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"15\" data-number-of-phrases=\"26\"><span class=\"Q4iAWc\"><strong>Stabiliz\u00e1cia:<\/strong> Nie<\/span><\/span><\/li>\n<li><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"17\" data-number-of-phrases=\"26\"><span class=\"Q4iAWc\"><strong>Mierka zv\u00e4\u010d\u0161enia:<\/strong> 1:5.6<\/span><\/span><\/li>\n<li><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"19\" data-number-of-phrases=\"26\"><span class=\"Q4iAWc\"><strong>Priemer z\u00e1vitu pre filtre:<\/strong> 72 mm<\/span><\/span><\/li>\n<li><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"21\" data-number-of-phrases=\"26\"><span class=\"Q4iAWc\"><strong>D\u013a\u017eka x priemer:<\/strong> 103 mm x 77 mm (variant pre Sony E)<\/span><\/span><\/li>\n<li><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"23\" data-number-of-phrases=\"26\"><span class=\"Q4iAWc\"><strong>Hmotnos\u0165:<\/strong> 450 g<\/span><\/span><\/li>\n<li><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"25\" data-number-of-phrases=\"26\"><span class=\"Q4iAWc\"><strong>Utesnenie proti prachu a vode:<\/strong> \u00c1no<\/span><\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h5>Kon\u0161trukcia a ovl\u00e1danie<\/h5>\n<p><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"0\" data-number-of-phrases=\"6\"><span class=\"Q4iAWc\">Rozmery objekt\u00edvu som u\u017e na\u010dal v \u00favode, ale zasl\u00fa\u017ei si \u0161peci\u00e1lnu pozornos\u0165.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"1\" data-number-of-phrases=\"6\"><span class=\"Q4iAWc\">Na fotografi\u00e1ch toti\u017e vyzer\u00e1 objekt\u00edv o dos\u0165 v\u00e4\u010d\u0161\u00ed, ne\u017e je v skuto\u010dnosti.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"2\" data-number-of-phrases=\"6\"><span class=\"Q4iAWc\">Sigme sa jednoducho podarilo vyrobi\u0165 objekt\u00edv, ktor\u00fd si dokonale rozumie s fotoapar\u00e1tmi kompaktnej bezzrkadlovej kon\u0161trukcie.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"3\" data-number-of-phrases=\"6\"><span class=\"Q4iAWc\">Navy\u0161e je utesnen\u00fd proti prachu a vode.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"4\" data-number-of-phrases=\"6\"><span class=\"Q4iAWc\">\u010eal\u0161ie prekvapenie prich\u00e1dza so zisten\u00edm, \u017ee sa pri zoomovan\u00ed ni\u010d nevys\u00fava.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"5\" data-number-of-phrases=\"6\"><span class=\"Q4iAWc\">Intern\u00fd zoom objekt\u00edvu tak zaist\u00ed \u013eahk\u00fa prev\u00e1dzku aj v kombin\u00e1cii so <a href=\"https:\/\/www.fotolab.sk\/video\/stabilizatory-a-gimbaly\" target=\"_blank\" rel=\"noopener\">stabiliz\u00e1tormi gimbal<\/a> pre nat\u00e1\u010danie vide\u00ed a e\u0161te vy\u0161\u0161iu odolnos\u0165 proti vniknutiu prachu.<\/span><\/span><\/p>\n<figure id=\"attachment_48440\" aria-describedby=\"caption-attachment-48440\" style=\"width: 768px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-48440 size-full\" src=\"https:\/\/blog.fotolab.sk\/wp-content\/uploads\/2022\/07\/sigma-16-28-ruka-test-768x768-1.jpg\" alt=\"Sigma 16-28 mm f\/2,8 DG\" width=\"768\" height=\"768\" \/><figcaption id=\"caption-attachment-48440\" class=\"wp-caption-text\">S \u201epri\u017em\u00faren\u00edm o\u010dka\u201c sa objekt\u00edv zmest\u00ed kr\u00e1sne do dlane.<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"0\" data-number-of-phrases=\"6\"><span class=\"Q4iAWc\">Celkovo mus\u00edm spracovanie objekt\u00edvu pochv\u00e1li\u0165.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"1\" data-number-of-phrases=\"6\"><span class=\"Q4iAWc\">N\u00e1zov Contemporary v n\u00e1zve s\u00edce nazna\u010duje rad objekt\u00edvov s tlakom sk\u00f4r na cenu, jedin\u00fdm ukazovate\u013eom je iba povrch z matn\u00e9ho plastu oproti kovu pri rade ART.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"2\" data-number-of-phrases=\"6\"><span class=\"Q4iAWc\">Aj v\u010faka tomu sa hmotnos\u0165 zastavila na ve\u013emi pr\u00edjemn\u00fdch 450 g (pri testovanom variante pre Sony E).<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"3\" data-number-of-phrases=\"6\"><span class=\"Q4iAWc\">\u00dazke \u201ehrdlo\u201c objekt\u00edvu pri bajonete navy\u0161e na testovanom Sony A7 IV nesp\u00f4sobovalo \u017eiadne probl\u00e9my s priestorom okolo gripu \u2013 s t\u00fdm bojujem \u010dasto.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"4\" data-number-of-phrases=\"6\"><span class=\"Q4iAWc\">Rovnak\u00fa chv\u00e1lu si zasl\u00fa\u017ei aj prstenec ostrenia a zoomovania.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"5\" data-number-of-phrases=\"6\"><span class=\"Q4iAWc\">Tie klad\u00fa optim\u00e1lny odpor a ich chod je dokonale hladk\u00fd \u2013 rovnako ako pri <a href=\"https:\/\/www.fotolab.sk\/?fotolab_product%5Bquery%5D=Sigma%20ART\" target=\"_blank\" rel=\"noopener\">pr\u00e9miovom rade ART<\/a>.<\/span><\/span><\/p>\n<figure id=\"attachment_48441\" aria-describedby=\"caption-attachment-48441\" style=\"width: 768px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-48441 size-full\" src=\"https:\/\/blog.fotolab.sk\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-004-768x512-1.jpg\" alt=\"\" width=\"768\" height=\"512\" \/><figcaption id=\"caption-attachment-48441\" class=\"wp-caption-text\">Na f4 je ostros\u0165 rohov slu\u0161n\u00e1, perfektn\u00e1 je od f8.<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"0\" data-number-of-phrases=\"3\"><span class=\"Q4iAWc\">Mno\u017estvo extra tla\u010didiel a ovl\u00e1da\u010dov sa zastavilo na hodnote \u201ejedna\u201c a okrem prep\u00edna\u010da typu ostrenia nie je objekt\u00edv vybaven\u00fd ni\u010d\u00edm navy\u0161e.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"1\" data-number-of-phrases=\"3\"><span class=\"Q4iAWc\">\u010co ale rozhodne kvitujem, je nasadenie klasick\u00e9ho z\u00e1vitu na <a href=\"https:\/\/www.fotolab.sk\/objektivy\/objektivy\/filtre?facetName_1=72&amp;facet_1=ads_f_38531_ntk_cs%253A%252272%2522&amp;pageView=grid&amp;fromPage=catalogEntryList&amp;beginIndex=0#productListing\" target=\"_blank\" rel=\"noopener\">kruhov\u00e9 skrutkovacie filtre s priemerom 72 mm<\/a>.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"2\" data-number-of-phrases=\"3\"><span class=\"Q4iAWc\">Len si dajte pozor na vinet\u00e1ciu, na 16 mm u\u017e m\u00f4\u017eu niektor\u00e9 filtre so \u0161ir\u0161ou obrubou stmavova\u0165 rohy sn\u00edmok.<\/span><\/span><\/p>\n<h5>Sigma 16-28 mm f\/2,8 DG DN v praxi<\/h5>\n<p><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"0\" data-number-of-phrases=\"4\"><span class=\"Q4iAWc\">Ako prv\u00e9 sa zameriame na ostrenie.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"1\" data-number-of-phrases=\"4\"><span class=\"Q4iAWc\">Sigma si s fotoapar\u00e1tom Sony rozumela perfektne.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"2\" data-number-of-phrases=\"4\"><span class=\"Q4iAWc\">Aj po\u010das sledovania o\u010d\u00ed subjektu (AF-C) bola r\u00fdchlos\u0165 ostrenia prakticky porovnate\u013en\u00e1 s <a href=\"https:\/\/www.fotolab.sk\/objektivy?facetName_2=Sony+E&amp;facetName_1=Sony&amp;facet_1=ads_f_38502_ntk_cs%253A%2522Sony%2522&amp;facet_2=ads_f_40503_ntk_cs%253A%2522Sony%2BE%2522&amp;pageView=grid&amp;fromPage=catalogEntryList&amp;beginIndex=0#productListing\" target=\"_blank\" rel=\"noopener\">nat\u00edvnymi objekt\u00edvmi od Sony<\/a>.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"3\" data-number-of-phrases=\"4\"><span class=\"Q4iAWc\">Rovnako dobr\u00e1 je aj samotn\u00e1 presnos\u0165 ostrenia a potvrdila to aj kontrola zaostrenia pri n\u00e1slednej postprodukcii.<\/span><\/span><\/p>\n<figure id=\"attachment_48442\" aria-describedby=\"caption-attachment-48442\" style=\"width: 768px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-48442 size-full\" src=\"https:\/\/blog.fotolab.sk\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-001-768x512-1.jpg\" alt=\"\" width=\"768\" height=\"512\" \/><figcaption id=\"caption-attachment-48442\" class=\"wp-caption-text\">Viem, testujem objekt\u00edv, ale dynamick\u00fd rozsah Sony A7 Mark IV je jednoducho par\u00e1dny.<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"0\" data-number-of-phrases=\"4\"><span class=\"Q4iAWc\">U\u017e po\u010das fotenia ale displej aj h\u013ead\u00e1\u010dik prezr\u00e1dzal v\u00fdrazn\u00e9 skreslenie, najviac samozrejme na naj\u0161ir\u0161ie ohnisk\u00e1 do cca 21 mm.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"1\" data-number-of-phrases=\"4\"><span class=\"Q4iAWc\">To m\u00f4\u017ee \u013eahko komplikova\u0165 kritick\u00fa kompoz\u00edciu t\u00fdm, ktor\u00ed fotky neupravuj\u00fa a fotia hlavne JPEGy.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"2\" data-number-of-phrases=\"4\"><span class=\"Q4iAWc\">Sony toti\u017e na objekt\u00edvy v\u00fdrobcov tret\u00edch str\u00e1n neaplikuje automatick\u00e9 korekcie a m\u0148a za\u010d\u00ednalo by\u0165 jasn\u00e9, ako sa Sigme podarilo vyrobi\u0165 mal\u00fd a \u013eahk\u00fd objekt\u00edv s tak\u00fdmi dobr\u00fdmi parametrami.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"3\" data-number-of-phrases=\"4\"><span class=\"Q4iAWc\">Neh\u00e1dzal som ale flintu do \u017eita a u\u017e\u00edval si r\u00fdchle ostrenie aj pohodln\u00fa pr\u00e1cu so zoomom a manu\u00e1lnym ostren\u00edm.<\/span><\/span><\/p>\n<figure id=\"attachment_48443\" aria-describedby=\"caption-attachment-48443\" style=\"width: 768px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-48443 size-full\" src=\"https:\/\/blog.fotolab.sk\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-007-768x512-1.jpg\" alt=\"\" width=\"768\" height=\"512\" \/><figcaption id=\"caption-attachment-48443\" class=\"wp-caption-text\">Sn\u00edmka na f8 vykazuje v\u00fdborn\u00fa ostros\u0165 po celej ploche a je u\u0161etren\u00e1 aber\u00e1cia aj vinet\u00e1cia.<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"0\" data-number-of-phrases=\"3\"><span class=\"Q4iAWc\">Po stiahnut\u00ed fotografi\u00ed z pam\u00e4\u0165ovej karty som bol skuto\u010dne zvedav\u00fd na to, \u010do uvid\u00edm pri \u00faprav\u00e1ch v Lightroome, \u010di sk\u00f4r pluginu Camera RAW \u2013 ja si raz na tie automatick\u00e9 katal\u00f3gy zvyknem!<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"1\" data-number-of-phrases=\"3\"><span class=\"Q4iAWc\">V poslednej aktualiz\u00e1cii u\u017e boli pridan\u00e9 profily pre automatick\u00e9 korekcie a fotografie tak na prv\u00fd poh\u013ead vyzerali perfektne a bez ch\u00fdb.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"2\" data-number-of-phrases=\"3\"><span class=\"Q4iAWc\">Korekcia som ale zo zvedavosti vypol a Sigma 16-28 mm uk\u00e1zala svoju prav\u00fa tv\u00e1r &#8211; presnej\u0161ie v\u00fdrazn\u00e9 s\u00fadkovit\u00e9 skreslenie, ktor\u00e9mu navy\u0161e v hornej i spodnej \u010dasti obrazu nech\u00fdbalo zakrivenie pripom\u00ednaj\u00face tvarom f\u00fazy.<\/span><\/span><\/p>\n<figure id=\"attachment_48444\" aria-describedby=\"caption-attachment-48444\" style=\"width: 740px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-48444 size-full\" src=\"https:\/\/blog.fotolab.sk\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-005-740x1110-1.jpg\" alt=\"\" width=\"740\" height=\"1110\" \/><figcaption id=\"caption-attachment-48444\" class=\"wp-caption-text\">Za dokonale rovn\u00e9 l\u00ednie m\u00f4\u017ee v pr\u00edpade tohto dostupn\u00e9ho kompaktn\u00e9ho skla hlavne softv\u00e9r.<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_48445\" aria-describedby=\"caption-attachment-48445\" style=\"width: 740px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-48445 size-full\" src=\"https:\/\/blog.fotolab.sk\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-008-1-740x1110-1.jpg\" alt=\"\" width=\"740\" height=\"1110\" \/><figcaption id=\"caption-attachment-48445\" class=\"wp-caption-text\">Aplikova\u0165 korekcie &#8211; narovna\u0165 l\u00ednie &#8211; doostri\u0165. V\u00fdsledok je vlastne \u00faplne bez v\u00fdhrad.<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"0\" data-number-of-phrases=\"5\"><span class=\"Q4iAWc\">Naposledy som sa s t\u00fdmto typom skreslenia stretol pred mnoh\u00fdmi rokmi pri pevnej \u0161trn\u00e1stke od Samyangu.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"1\" data-number-of-phrases=\"5\"><span class=\"Q4iAWc\">U\u017e je to d\u00e1vno.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"2\" data-number-of-phrases=\"5\"><span class=\"Q4iAWc\">Nemus\u00edte sa ale okam\u017eite hrozi\u0165 a obstaranie objekt\u00edvu zavrhova\u0165.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"3\" data-number-of-phrases=\"5\"><span class=\"Q4iAWc\">Uzn\u00e1vam, ru\u010dne by som tento typ skreslenia opravova\u0165 nechcel.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"4\" data-number-of-phrases=\"5\"><span class=\"Q4iAWc\">Automatick\u00e9 korekcie v\u0161ak urobili svoje a je a\u017e prekvapuj\u00face, ako s\u00fa po korekci\u00e1ch fotky perfektne narovnan\u00e9.<\/span><\/span><\/p>\n<figure id=\"attachment_48446\" aria-describedby=\"caption-attachment-48446\" style=\"width: 768px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-48446 size-full\" src=\"https:\/\/blog.fotolab.sk\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-006-768x512-1.jpg\" alt=\"\" width=\"768\" height=\"512\" \/><figcaption id=\"caption-attachment-48446\" class=\"wp-caption-text\">Tu sn\u00edmok s \u00faplne vypnut\u00fdmi korekciami skreslenia. Hlavne v spodnej a \u010dasti si m\u00f4\u017eete v\u0161imn\u00fa\u0165 zvlnenie v tvare f\u00fazov. Softv\u00e9r si s t\u00fdm ale napodiv porad\u00ed na jedni\u010dku.<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"0\" data-number-of-phrases=\"5\"><span class=\"Q4iAWc\">Aplikovan\u00e9 korekcie v\u0161ak ovplyvnia aj celkov\u00fa ostros\u0165 objekt\u00edvu.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"1\" data-number-of-phrases=\"5\"><span class=\"Q4iAWc\">Po\u010fme na to ale poporiadku.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"2\" data-number-of-phrases=\"5\"><span class=\"Q4iAWc\">Na otvoren\u00fa clonu f2,8 m\u00f4\u017eete \u010daka\u0165 ve\u013emi dobr\u00fa ostros\u0165 takmer po celej ploche sn\u00edmky, iba rohy \u013eahko zaost\u00e1vaj\u00fa.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"3\" data-number-of-phrases=\"5\"><span class=\"Q4iAWc\">Pri report\u00e1\u017enom, street alebo dokument\u00e1rnom foten\u00ed v\u00e1s toto tr\u00e1pi\u0165 nebude a aj na \u201epln\u00fa dieru\u201c v\u00e1m objekt\u00edv urob\u00ed ve\u013emi dobr\u00fa slu\u017ebu.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"4\" data-number-of-phrases=\"5\"><span class=\"Q4iAWc\">Zauj\u00edmav\u00e9 je, \u017ee si Sigma 16-28 mm udr\u017euje kon\u0161tantn\u00fd v\u00fdkon naprie\u010d v\u0161etk\u00fdmi ohniskami a medzi 16 mm a 28 mm je rozdiel znate\u013en\u00fd iba pri sk\u00faman\u00ed v 100% zv\u00e4\u010d\u0161en\u00ed.<\/span><\/span><\/p>\n<figure id=\"attachment_48447\" aria-describedby=\"caption-attachment-48447\" style=\"width: 740px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-48447 size-full\" src=\"https:\/\/blog.fotolab.sk\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti-740x493-1.jpg\" alt=\"\" width=\"740\" height=\"493\" \/><figcaption id=\"caption-attachment-48447\" class=\"wp-caption-text\">Stredov\u00e1 ostros\u0165 je v\u00fdborn\u00e1 prakticky v celom rozsahu ohn\u00edsk a clonov\u00fdch \u010d\u00edsel. Difrakcia sa prejav\u00ed okolo f16.<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_48448\" aria-describedby=\"caption-attachment-48448\" style=\"width: 740px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-48448 size-full\" src=\"https:\/\/blog.fotolab.sk\/wp-content\/uploads\/2022\/07\/sigma_16_28_cewe_test_ostrosti_rohy-740x493-1.jpg\" alt=\"\" width=\"740\" height=\"493\" \/><figcaption id=\"caption-attachment-48448\" class=\"wp-caption-text\">Rohov\u00e1 ostros\u0165 dosahuje vrchol na f8. Pou\u017eite\u013en\u00e1 je potom a\u017e clona f16. Po tejto hodnote sa za\u010dne v\u00fdraznej\u0161ie prejavova\u0165 difrakcia.<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"0\" data-number-of-phrases=\"5\"><span class=\"Q4iAWc\">Po zaclonen\u00ed na f4 pr\u00edde znate\u013en\u00fd n\u00e1rast ostrosti po celej ploche sn\u00edmky.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"1\" data-number-of-phrases=\"5\"><span class=\"Q4iAWc\">Krajin\u00e1ri a fotografi architekt\u00fary bud\u00fa nad\u0161en\u00ed a\u017e okolo clony f8.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"2\" data-number-of-phrases=\"5\"><span class=\"Q4iAWc\">A \u010do spom\u00ednan\u00e9 korekcie?<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"3\" data-number-of-phrases=\"5\"><span class=\"Q4iAWc\">Objekt\u00edv, inak ostr\u00fd ako britva, po z\u00e1sahu opr\u00e1v s\u00fadkovit\u00e9ho skreslenia trochu strat\u00ed.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"4\" data-number-of-phrases=\"5\"><span class=\"Q4iAWc\">Je to logick\u00e9, strata to nie je nijako markantn\u00e1 a s oh\u013eadom na rozmery, hmotnos\u0165, vlastnosti a cenu objekt\u00edvu to vlastne ani nem\u00f4\u017eem a nechcem bra\u0165 ako v\u00fdznamn\u00e9 negat\u00edvum.<\/span><\/span><\/p>\n<figure id=\"attachment_48449\" aria-describedby=\"caption-attachment-48449\" style=\"width: 768px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-48449 size-full\" src=\"https:\/\/blog.fotolab.sk\/wp-content\/uploads\/2022\/07\/recenze-sigma-16-28-cewe-002-768x512-1.jpg\" alt=\"\" width=\"768\" height=\"512\" \/><figcaption id=\"caption-attachment-48449\" class=\"wp-caption-text\">Aj pri takto \u0161irokom objekt\u00edve je prekvapivo dobr\u00fd bokeh.<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"0\" data-number-of-phrases=\"4\"><span class=\"Q4iAWc\">K difrakcii za\u010dne doch\u00e1dza\u0165 pri f16, pracovn\u00fd rozsah je teda ve\u013emi dobr\u00fd.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"1\" data-number-of-phrases=\"4\"><span class=\"Q4iAWc\">Kontrola nad optick\u00fdmi chybami taktie\u017e zodpoved\u00e1 zaradeniu objekt\u00edvu a a\u017e na vy\u0161\u0161iu n\u00e1chylnos\u0165 na odlesky nevykazuje ni\u010d, \u010do by sa nedalo \u013eahko softv\u00e9rovo opravi\u0165.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"2\" data-number-of-phrases=\"4\"><span class=\"Q4iAWc\">\u010co naopak v\u00f4bec nesklame je kvalita rozostren\u00e9ho popredia a pozadia, hovorovo \u201ebokeh\u201c.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"3\" data-number-of-phrases=\"4\"><span class=\"Q4iAWc\">Kto by \u010dakal pre \u0161irok\u00e9 objekt\u00edvy typick\u00fa biedu pln\u00fa koliesok s nepekn\u00fdmi okrajmi a nadbyto\u010dn\u00e9ho kontrastu, bude pr\u00edjemne prekvapen\u00fd.<\/span><\/span><\/p>\n<h5>Na z\u00e1ver<\/h5>\n<p><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"0\" data-number-of-phrases=\"4\"><span class=\"Q4iAWc\">Niekoho by mohlo napadn\u00fa\u0165, \u017ee bolo tej kritiky mo\u017eno a\u017e pr\u00edli\u0161 ve\u013ea, ale nebojte sa.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"1\" data-number-of-phrases=\"4\"><span class=\"Q4iAWc\">So sn\u00edmkami z testovan\u00e9ho objekt\u00edvu som v skuto\u010dnosti maxim\u00e1lne spokojn\u00fd.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"2\" data-number-of-phrases=\"4\"><span class=\"Q4iAWc\">Naozajstn\u00fa kritiku by toti\u017e Sigma 16-28 zasl\u00fa\u017eila len v pr\u00edpade, \u017ee by cenovka atakovala ove\u013ea vy\u0161\u0161ie cenov\u00e9 rel\u00e1cie.<\/span><\/span><\/p>\n<p><strong><span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"0\" data-number-of-phrases=\"6\"><span class=\"Q4iAWc\">Za p\u00e1r stoviek tak dostanete mal\u00fd, \u013eahk\u00fd a sveteln\u00fd full-frame ultra-\u0161irokouhl\u00fd objekt\u00edv s intern\u00fdm zaostrovan\u00edm a z\u00e1vitom na kruhov\u00e9 filtre.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"1\" data-number-of-phrases=\"6\"><span class=\"Q4iAWc\">Navy\u0161e je to objekt\u00edv ve\u013emi ostr\u00fd, r\u00fdchly a utesnen\u00fd proti prachu a vode.<\/span><\/span><\/strong> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"2\" data-number-of-phrases=\"6\"><span class=\"Q4iAWc\">Ja vlastne nem\u00e1m \u010do vytkn\u00fa\u0165 a Sigmu 16-28 mm f2,8 rozhodne odpor\u00fa\u010dam.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"3\" data-number-of-phrases=\"6\"><span class=\"Q4iAWc\">A \u017ee mus\u00ed pom\u00e1ha\u0165 softv\u00e9r?<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"4\" data-number-of-phrases=\"6\"><span class=\"Q4iAWc\">Nevad\u00ed.<\/span><\/span> <span class=\"JLqJ4b ChMk0b\" data-language-for-alternatives=\"sk\" data-language-to-translate-into=\"cs\" data-phrase-index=\"5\" data-number-of-phrases=\"6\"><span class=\"Q4iAWc\">Tak to jednoducho je a je to len mal\u00e1 da\u0148 za u\u0161etren\u00e9 peniaze, rozmery aj v\u00e1hu.<\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ke\u010f sa povie Sigma, vybav\u00edm si pomerne ve\u013ek\u00e9, \u0165a\u017ek\u00e9 a tie\u017e perfektne ostr\u00e9 objekt\u00edvy. O to viac som bol prekvapen\u00fd, ke\u010f sa mi do r\u00fak dostala nov\u00e1 sveteln\u00e1 Sigma 16-28 mm. Mal\u00e9 rozmery v kombin\u00e1cii s kon\u0161tantnou svetelnos\u0165ou f2,8, univerz\u00e1lnym \u0161irokouhl\u00fdm rozsahom, navy\u0161e za v\u00fdborn\u00fa cenu. To znie a\u017e ve\u013emi dobre a ja som zvedav\u00fd, [&hellip;]<\/p>\n","protected":false},"author":45,"featured_media":48437,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[49],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sigma 16-28 mm f\/2,8 DG DN: RECENZIA - Mal\u00fd a skvel\u00fd objekt\u00edv - CEWE Fotolab blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.fotolab.sk\/blog\/sigma-16-28-mm-f-28-dg-dn-recenzia-maly-a-skvely-objektiv\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sigma 16-28 mm f\/2,8 DG DN: RECENZIA - Mal\u00fd a skvel\u00fd objekt\u00edv - CEWE Fotolab blog\" \/>\n<meta property=\"og:description\" content=\"Ke\u010f sa povie Sigma, vybav\u00edm si pomerne ve\u013ek\u00e9, \u0165a\u017ek\u00e9 a tie\u017e perfektne ostr\u00e9 objekt\u00edvy. O to viac som bol prekvapen\u00fd, ke\u010f sa mi do r\u00fak dostala nov\u00e1 sveteln\u00e1 Sigma 16-28 mm. Mal\u00e9 rozmery v kombin\u00e1cii s kon\u0161tantnou svetelnos\u0165ou f2,8, univerz\u00e1lnym \u0161irokouhl\u00fdm rozsahom, navy\u0161e za v\u00fdborn\u00fa cenu. 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