Sigma 24-70mm f / 2.8 DG OS HSM ruwan tabarau mai haƙƙin mallaka

Sigma ya mallaki ruwan tabarau na 24-70mm tare da iyakar buɗewa ta f / 2.8 a duk faɗin zangon zuƙowa da kuma fasahar haɓaka hoto, wanda za'a sake shi don kyamarar DSLR cikakke.

Ofayan shahararrun ruwan tabarau a duniya shine zuƙowa na 24-70mm f / 2.8, saboda yana ba da aiki, da yawa, da kuma ingancin hoto, ba tare da la'akari da zaɓi Canon, Nikon, Sony, ko wasu kyamarar ba.

Nikon shine wanda ya haɓaka gungumen azaba a cikin 2015 lokacin da ya fitar da ingantaccen fasalin wannan ruwan tabarau. Da AF-S Nikkor 24-70mm f / 2.8E ED VR zuƙowa ana samun shi a kasuwa, yayin da Canon da wasu, gami da Sigma, har yanzu suna siyar da rukunin 24-70mm f / 2.8mm wanda ba shi da ƙarfi.

A watan Satumbar 2015, an yayata cewa Canon yana bunkasa irin wannan na gani. Da alama Sigma yana aiki a kan guda ɗaya, saboda an bayyana cewa kamfanin ya haƙƙin mallaka ne kawai.

Takaddun shaida na Sigma sun daidaita ruwan tabarau 24-70mm f / 2.8

Majiyoyi sun gano haƙƙin mallaka don ruwan tabarau na Sigma 24-70mm f / 2.8 DG OS HSM a cikin Japan. Aikace-aikacen haƙƙin mallaka yana bayanin ruwan tabarau wanda ɓangare ne na zane-zane kuma an tsara shi don rufe cikakkun na'urori masu auna sigina, don haka ƙirar DG.

Tsarin ciki na Sigma 24-70mm f / 2.8 DG OS HSM ruwan tabarau na Art.

Wannan ruwan tabarau mai zuƙowa yana amfani da Hyper Sonic Motor don mai da hankali kai tsaye da nutsuwa. Koyaya, mafi kyawun al'amari shine tsarin tabbatar da hoto. Zai samar da kwanciyar hankali da ake buƙata wanda ke da amfani a cikin yanayin ƙananan haske.

Zaiyi ƙoƙari don kawar da girgiza ta kamara, don haka hotuna zasu zama marasa kyauta. Ingancin hoto ya kamata ya haɓaka a wannan yanayin kuma zai yi kyau a ga cewa Nikon nasa na gani zai sami wasu gasa, kamar na Canon mai zuwa.

Nikon yana sayar da ruwan tabarau na AF-S Nikkor 24-70mm f / 2.8E ED VR na kimanin $ 2,300, don haka tabbas Sigma dole ne ya zama mai rahusa, duk da cewa za a sa shi sama da alamar $ 1,000.

Masu daukar hoto da gaske suna son Sigma 24-70mm f / 2.8 DG OS HSM ruwan tabarau na Art

Sigma ya gabatar don neman izinin mallaka a watan Agusta 2014, yayin da aka ba da izinin a ranar 22 ga Maris, 2016. Ba a ambaci daidaitawar ciki ba, amma yana kama da gani zai sami aƙalla abubuwa 15 a cikin kusan ƙungiyoyi 10.

Ya zuwa yanzu, kamfanin bai tabbatar da cewa zai ƙaddamar da irin wannan samfurin ba. Koyaya, wakilanta, gami da Shugaba Kazuto Yamaki, sun yarda cewa wannan ɗayan ruwan tabarau ne da aka buƙata kuma zai zama wauta idan ba a yi la’akari da sakin nasa ba.

Har zuwa wannan, duk abin da muke da shi shine wasu maganganun tsegumi da Sigma 24-70mm f / 2.8 DG OS HSM patent lens lens. Zamu sanya ido sosai akan wannan labarin kuma zamu sanar daku da zarar wani sabon abu ya bayyana.