{"id":1727,"date":"2025-06-17T16:33:31","date_gmt":"2025-06-17T14:33:31","guid":{"rendered":"https:\/\/photonet.hu\/online\/?p=1727"},"modified":"2025-06-17T16:33:33","modified_gmt":"2025-06-17T14:33:33","slug":"uj-sigma-art-28-105mm-f2-8-dg-dn-zoom-objektiv","status":"publish","type":"post","link":"https:\/\/photonet.hu\/online\/magazin\/felszereles\/uj-sigma-art-28-105mm-f2-8-dg-dn-zoom-objektiv\/","title":{"rendered":"\u00daj Sigma Art 28-105mm F2.8 DG DN zoom objekt\u00edv"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">A SIGMA \u00faj standard zoom objekt\u00edvje t\u00fck\u00f6r n\u00e9lk\u00fcli rendszerekhez<\/h2>\n\n\n\n<p>A SIGMA 28-105mm F2.8 DG DN | Art zoomobjekt\u00edv a full-frame t\u00fck\u00f6r n\u00e9lk\u00fcli f\u00e9nyk\u00e9pez\u0151g\u00e9pekhez tervezett standard zoom objekt\u00edvek leg\u00fajabb gener\u00e1ci\u00f3j\u00e1t k\u00e9pviseli. A 28 mm-es nagyl\u00e1t\u00f3sz\u00f6gt\u0151l eg\u00e9szen a 105 mm-es k\u00f6z\u00e9ptel\u00e9ig terjed\u0151 gy\u00fajt\u00f3t\u00e1vols\u00e1g-tartom\u00e1nya lehet\u0151v\u00e9 teszi, hogy a fot\u00f3s sz\u00e1mos k\u00fcl\u00f6nb\u00f6z\u0151 t\u00e9mak\u00f6rt lefedjen egyetlen objekt\u00edv haszn\u00e1lat\u00e1val. Az objekt\u00edv konstans F2.8-as f\u00e9nyereje a teljes zoomtartom\u00e1nyban kiv\u00e1l\u00f3 f\u00e9nyviszonyokat biztos\u00edt, m\u00e9g alacsony megvil\u00e1g\u00edt\u00e1s eset\u00e9n is.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nagy f\u00e9nyerej\u0171 zoom, sz\u00e9les gy\u00fajt\u00f3t\u00e1vols\u00e1g-tartom\u00e1nnyal<\/h3>\n\n\n\n<p>A 28-105 mm-es gy\u00fajt\u00f3t\u00e1vols\u00e1g\u00fa objekt\u00edv j\u00f3l kombin\u00e1lja a nagyl\u00e1t\u00f3sz\u00f6g\u0171 \u00e9s a portr\u00e9fot\u00f3z\u00e1shoz alkalmas gy\u00fajt\u00f3t\u00e1vols\u00e1gokat. Ez a tartom\u00e1ny k\u00fcl\u00f6n\u00f6sen hasznos a fot\u00f3riporterek, esem\u00e9nyfot\u00f3sok, t\u00e1jk\u00e9pfot\u00f3sok \u00e9s vide\u00f3k\u00e9sz\u00edt\u0151k sz\u00e1m\u00e1ra, akik rugalmas megold\u00e1st keresnek k\u00fcl\u00f6nb\u00f6z\u0151 jelenetek r\u00f6gz\u00edt\u00e9s\u00e9re. Az \u00e1lland\u00f3 f\/2.8 maxim\u00e1lis rekeszny\u00edl\u00e1s el\u0151nye, hogy a f\u00e9nyk\u00e9pez\u0151g\u00e9p expoz\u00edci\u00f3s be\u00e1ll\u00edt\u00e1sai nem v\u00e1ltoznak a zoomol\u00e1s sor\u00e1n, \u00edgy kisz\u00e1m\u00edthat\u00f3bb munkafolyamatot tesz lehet\u0151v\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Fejlett optikai kialak\u00edt\u00e1s a kiv\u00e1l\u00f3 k\u00e9pmin\u0151s\u00e9g \u00e9rdek\u00e9ben<\/h3>\n\n\n\n<p>A Sigma Art 28-105mm F2.8 DG DN objekt\u00edv 18 lencsetagot tartalmaz 13 csoportban, k\u00f6zt\u00fck k\u00e9t FLD (F Low Dispersion), egy SLD (Special Low Dispersion), valamint \u00f6t aszf\u00e9rikus elemet. Ezek az optikai elemek a kromatikus aberr\u00e1ci\u00f3k, sz\u00ednsz\u00e9lek \u00e9s szf\u00e9rikus torz\u00edt\u00e1sok minimaliz\u00e1l\u00e1s\u00e1t szolg\u00e1lj\u00e1k. Az eredm\u00e9ny egy kontrasztos, sz\u00ednh\u0171 \u00e9s \u00e9les k\u00e9palkot\u00e1s a teljes zoom- \u00e9s rekeszhaszn\u00e1lat mellett.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"SIGMA 28-105mm F2.8 DG DN | Art - Features\" width=\"696\" height=\"392\" src=\"https:\/\/www.youtube.com\/embed\/xpd9obwWcHI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Pontos \u00e9s csendes f\u00f3kuszrendszer<\/h3>\n\n\n\n<p>A HLA (High-response Linear Actuator) line\u00e1ris f\u00f3kuszmotor felel az autof\u00f3kusz gyorsas\u00e1g\u00e1\u00e9rt \u00e9s pontoss\u00e1g\u00e1\u00e9rt. A mechanikus \u00e1tt\u00e9telek mell\u0151z\u00e9s\u00e9vel a f\u00f3kusz\u00e1l\u00e1s nemcsak csendes, hanem prec\u00edz is, \u00edgy k\u00fcl\u00f6n\u00f6sen alkalmas vide\u00f3s haszn\u00e1latra \u00e9s olyan helyzetekre, ahol diszkr\u00e9ci\u00f3 sz\u00fcks\u00e9ges. A 40,1 cm-es minim\u00e1lis f\u00f3kuszt\u00e1vols\u00e1g lehet\u0151v\u00e9 teszi, hogy k\u00f6zeli r\u00e9szletgazdag felv\u00e9telek is k\u00e9sz\u00fcljenek a teljes zoomtartom\u00e1nyban.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Fizikai fel\u00e9p\u00edt\u00e9s: tart\u00f3ss\u00e1g \u00e9s kezelhet\u0151s\u00e9g egyens\u00falya<\/h3>\n\n\n\n<p>Az objekt\u00edv szerkezet\u00e9ben a TSC (Thermally Stable Composite) \u00e9s magn\u00e9zium\u00f6tv\u00f6zet kombin\u00e1ci\u00f3ja k\u00f6nny\u0171, m\u00e9gis id\u0151j\u00e1r\u00e1s\u00e1ll\u00f3 burkolatot eredm\u00e9nyez. A por- \u00e9s fr\u00f6ccsen\u00e9s\u00e1ll\u00f3 kialak\u00edt\u00e1s r\u00e9v\u00e9n a SIGMA 28-105mm F2.8 DG DN Art k\u00fclt\u00e9ri haszn\u00e1latra is j\u00f3l alkalmas. A lencs\u00e9k el\u00fcls\u0151 eleme v\u00edz- \u00e9s olajtasz\u00edt\u00f3 bevonattal rendelkezik, \u00edgy a tiszt\u00edt\u00e1s is egyszer\u0171bb\u00e9 v\u00e1lik.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kieg\u00e9sz\u00edt\u0151 funkci\u00f3k a professzion\u00e1lis munkav\u00e9gz\u00e9shez<\/h3>\n\n\n\n<p>Az objekt\u00edv k\u00e9t AF-L gombbal is rendelkezik, amelyek testreszabhat\u00f3k a f\u00e9nyk\u00e9pez\u0151g\u00e9p men\u00fcrendszer\u00e9n kereszt\u00fcl. A zoomz\u00e1r kapcsol\u00f3 seg\u00edt elker\u00fclni a nem k\u00edv\u00e1nt objekt\u00edvny\u00fal\u00e1st sz\u00e1ll\u00edt\u00e1s vagy haszn\u00e1lat k\u00f6zben. A rekesz\u00e1ll\u00edt\u00f3 gy\u0171r\u0171 finoman \u00e1ll\u00edthat\u00f3, \u00e9s reteszelhet\u0151, \u00edgy a v\u00e9letlenszer\u0171 el\u00e1ll\u00edt\u00e1sok megel\u0151zhet\u0151k. A gy\u0171r\u0171 \u201eclick\/de-click\u201d kapcsol\u00f3val is rendelkezik, \u00edgy v\u00e1laszthat\u00f3 a fokozatos vagy folyamatos \u00e1ll\u00edt\u00e1si m\u00f3d, ut\u00f3bbi k\u00fcl\u00f6n\u00f6sen hasznos vide\u00f3s felhaszn\u00e1l\u00e1sn\u00e1l.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vide\u00f3k\u00e9sz\u00edt\u00e9sre optimaliz\u00e1lt kialak\u00edt\u00e1s<\/h3>\n\n\n\n<p>A SIGMA kiemelt figyelmet ford\u00edtott arra, hogy az objekt\u00edv a modern vide\u00f3s ig\u00e9nyeknek is megfeleljen. A \u201efocus breathing\u201d minimaliz\u00e1l\u00e1s\u00e1val az \u00e9less\u00e9gv\u00e1lt\u00e1s sor\u00e1n a l\u00e1t\u00f3sz\u00f6g v\u00e1ltoz\u00e1sa elhanyagolhat\u00f3 m\u00e9rt\u00e9k\u0171, ami fontos szempont a vide\u00f3k k\u00e9sz\u00edt\u00e9sekor. Emellett az objekt\u00edv csendes m\u0171k\u00f6d\u00e9se \u00e9s finom f\u00f3kuszvez\u00e9rl\u00e9se kifejezetten vide\u00f3z\u00e1shoz is alkalmass\u00e1 teszi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Haszn\u00e1lhat\u00f3s\u00e1g \u00e9s ergon\u00f3mia<\/h3>\n\n\n\n<p>A SIGMA 28-105mm F2.8 DG DN | Art a Sony E-bajonettes rendszerekhez k\u00e9sz\u00fclt, \u00e9s teljes k\u00e9pkock\u00e1s (Full-Frame) szenzor lefedetts\u00e9get biztos\u00edt. Az objekt\u00edv t\u00f6mege kevesebb mint 1 kg, sz\u0171r\u0151menete 82 mm-es, \u00edgy sz\u00e1mos fot\u00f3s kieg\u00e9sz\u00edt\u0151vel \u2013 p\u00e9ld\u00e1ul ND vagy polariz\u00e1ci\u00f3s sz\u0171r\u0151kkel \u2013 kompatibilis. Ez a m\u00e9ret \u00e9s s\u00falyar\u00e1ny a SIGMA Art sz\u00e9ria optikai min\u0151s\u00e9g\u00e9hez m\u00e9rten kompakt \u00e9s j\u00f3l hordozhat\u00f3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u0171szaki specifik\u00e1ci\u00f3k \u00e1ttekint\u00e9se<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Gy\u00fajt\u00f3t\u00e1vols\u00e1g:<\/strong> 28\u2013105 mm<\/li>\n\n\n\n<li><strong>Maxim\u00e1lis rekesz:<\/strong> F2.8<\/li>\n\n\n\n<li><strong>Minim\u00e1lis rekesz:<\/strong> F22<\/li>\n\n\n\n<li><strong>Blende lamell\u00e1k sz\u00e1ma:<\/strong> 12, lekerek\u00edtett<\/li>\n\n\n\n<li><strong>Minim\u00e1lis f\u00f3kuszt\u00e1vols\u00e1g:<\/strong> 40,1 cm<\/li>\n\n\n\n<li><strong>Makroszaporod\u00e1si ar\u00e1ny:<\/strong> 1:3.1<\/li>\n\n\n\n<li><strong>Optikai kialak\u00edt\u00e1s:<\/strong> 18 lencsetag 13 csoportban<\/li>\n\n\n\n<li><strong>Sz\u0171r\u0151menet m\u00e9rete:<\/strong> 82 mm<\/li>\n\n\n\n<li><strong>Objekt\u00edv bajonett:<\/strong> Sony E<\/li>\n\n\n\n<li><strong>K\u00e9pstabiliz\u00e1tor:<\/strong> nincs<\/li>\n\n\n\n<li><strong>T\u00f6meg:<\/strong> ~1 kg alatt<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Kompatibilit\u00e1s \u00e9s rendszert\u00e1mogat\u00e1s<\/h3>\n\n\n\n<p>Az objekt\u00edv kiz\u00e1r\u00f3lag t\u00fck\u00f6r n\u00e9lk\u00fcli rendszerekre k\u00e9sz\u00fclt, teljes m\u00e9rt\u00e9kben kihaszn\u00e1lva a r\u00f6vid b\u00e1zist\u00e1vols\u00e1g \u00e9s elektronikus vez\u00e9rl\u00e9s ny\u00fajtotta lehet\u0151s\u00e9geket. A teljes funkcionalit\u00e1s el\u00e9rhet\u0151 Sony E bajonettes v\u00e1zakkal, amelyek k\u00f6zvetlen\u00fcl t\u00e1mogatj\u00e1k az AF-L gombokat \u00e9s a programozhat\u00f3 rekeszgy\u0171r\u0171t is.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00d6sszegz\u00e9s: egy objekt\u00edv, sok felhaszn\u00e1l\u00e1si ter\u00fclet<\/h3>\n\n\n\n<p>A SIGMA 28-105mm F2.8 DG DN | Art egyar\u00e1nt alkalmas t\u00e1jk\u00e9pfot\u00f3z\u00e1sra, esem\u00e9nyfot\u00f3z\u00e1sra, portr\u00e9k\u00e9sz\u00edt\u00e9sre, valamint vide\u00f3k r\u00f6gz\u00edt\u00e9s\u00e9re is. A konstans f\u00e9nyer\u0151, a prec\u00edz autof\u00f3kusz, a fejlett optikai tervez\u00e9s \u00e9s a tart\u00f3s, m\u00e9gis k\u00f6nny\u0171 fel\u00e9p\u00edt\u00e9s mind azt szolg\u00e1lja, hogy a felhaszn\u00e1l\u00f3 egyetlen objekt\u00edvvel a lehet\u0151 legt\u00f6bb felv\u00e9teli helyzetre legyen felk\u00e9sz\u00fclve.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">A SIGMA Art sorozat szellemis\u00e9g\u00e9nek jegy\u00e9ben<\/h3>\n\n\n\n<p>Az Art sorozatba tartoz\u00f3 objekt\u00edvek c\u00e9lja a kimagasl\u00f3 k\u00e9pmin\u0151s\u00e9g \u00e9s kreat\u00edv szabads\u00e1g biztos\u00edt\u00e1sa. A SIGMA 28-105mm F2.8 DG DN | Art e filoz\u00f3fia szellem\u00e9ben k\u00e9sz\u00fclt, kompromisszummentes teljes\u00edtm\u00e9nnyel \u00e9s sokoldal\u00fas\u00e1ggal, amely b\u00e1rmely profi vagy halad\u00f3 fot\u00f3s sz\u00e1m\u00e1ra \u00e9rt\u00e9kes eszk\u00f6zz\u00e9 v\u00e1lhat.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A SIGMA \u00faj standard zoom objekt\u00edvje t\u00fck\u00f6r n\u00e9lk\u00fcli rendszerekhez A SIGMA 28-105mm F2.8 DG DN | Art zoomobjekt\u00edv a full-frame t\u00fck\u00f6r n\u00e9lk\u00fcli f\u00e9nyk\u00e9pez\u0151g\u00e9pekhez tervezett standard zoom objekt\u00edvek leg\u00fajabb gener\u00e1ci\u00f3j\u00e1t k\u00e9pviseli. A 28 mm-es nagyl\u00e1t\u00f3sz\u00f6gt\u0151l eg\u00e9szen a 105 mm-es k\u00f6z\u00e9ptel\u00e9ig terjed\u0151 gy\u00fajt\u00f3t\u00e1vols\u00e1g-tartom\u00e1nya lehet\u0151v\u00e9 teszi, hogy a fot\u00f3s sz\u00e1mos k\u00fcl\u00f6nb\u00f6z\u0151 t\u00e9mak\u00f6rt lefedjen egyetlen objekt\u00edv haszn\u00e1lat\u00e1val. Az objekt\u00edv [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1728,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[106,183,108,112,198,223,140],"class_list":{"0":"post-1727","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-felszereles","8":"tag-digitalis","9":"tag-felszereles-1","10":"tag-fenykepezogep","11":"tag-fotozas","12":"tag-objektiv","13":"tag-sigma","14":"tag-tech-2"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00daj Sigma Art 28-105mm F2.8 DG DN zoom objekt\u00edv - Photonet<\/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:\/\/photonet.hu\/online\/magazin\/felszereles\/uj-sigma-art-28-105mm-f2-8-dg-dn-zoom-objektiv\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00daj Sigma Art 28-105mm F2.8 DG DN zoom objekt\u00edv - Photonet\" \/>\n<meta property=\"og:description\" content=\"A SIGMA \u00faj standard zoom objekt\u00edvje t\u00fck\u00f6r n\u00e9lk\u00fcli rendszerekhez A SIGMA 28-105mm F2.8 DG DN | Art zoomobjekt\u00edv a full-frame t\u00fck\u00f6r n\u00e9lk\u00fcli f\u00e9nyk\u00e9pez\u0151g\u00e9pekhez tervezett standard zoom objekt\u00edvek leg\u00fajabb gener\u00e1ci\u00f3j\u00e1t k\u00e9pviseli. A 28 mm-es nagyl\u00e1t\u00f3sz\u00f6gt\u0151l eg\u00e9szen a 105 mm-es k\u00f6z\u00e9ptel\u00e9ig terjed\u0151 gy\u00fajt\u00f3t\u00e1vols\u00e1g-tartom\u00e1nya lehet\u0151v\u00e9 teszi, hogy a fot\u00f3s sz\u00e1mos k\u00fcl\u00f6nb\u00f6z\u0151 t\u00e9mak\u00f6rt lefedjen egyetlen objekt\u00edv haszn\u00e1lat\u00e1val. 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