Sigma 24mm f / 1.4 mandala ojambula a Photokina 2014 akuwulula

Sigma amanenedwa kuti alengeza zatsopano za 24mm f / 1.4 Art lens ku Photokina 2014 ndikutulutsa optic nthawi ina mu Okutobala pamtengo wokwera kuposa uja wa mandala atsopano a 50mm f / 1.4.

Sigma yakhala ikujambula maudindo kuyambira pomwe kukhazikitsidwa kwa lens ya 18-35mm f / 1.8 DC HSM Art. Optic iyi ikupitilizabe kupeza ndemanga zabwino, ngakhale chidwi chachikulu chayang'aniridwa ku 50mm f / 1.4 DG HSM Luso, yomwe imati imapereka mtundu wamagetsi wofanana ndi womwe umaperekedwa ndi mandala a Zeiss Otus 55mm f / 1.4.

Malinga ndi mphekesera, Sigma sidzathetsa kukonza kwa mandala ndipo ikuwerenga mwachangu chatsopano cha Photokina 2014. Magwero akuti 24mm f / 1.4 DG HSM Art version izikhala yovomerezeka mu Seputembala iyi kwa makamera a DSLR.

Sigma 24mm f / 1.4 Lens yamagetsi yolengezedwa ku Photokina 2014, yotulutsidwa patatha mwezi umodzi

Sigma 24mm f / 1.8 EX DG Macro lens ikupezeka pamsika. Kampani yaku Japan iwonetsa kutsegulira kwa f / 1.4 ndikuwombera dzina la Art kuti ipereke mtundu watsopano ku Photokina 2014.

Palibe kukayika kuti Sigma aphatikizana ndi chochitika cha Photokina 2014 kugwa uku. Ndi chochitika chachikulu kwambiri padziko lonse lapansi chojambula digito ndipo maso onse azikhala pachiwonetserochi motero palibe kampani imodzi yomwe ingakwanitse kuphonya.

Sigma 24mm f / 1.4 DG HSM Art lens ndi mndandanda wazinthu zazitali zomwe zimanenedwa kuti ziziwoneka koyamba pamwambowu ku Cologne, Germany.

Kampani yaku Japan izitulutsa makamera a DSLR okhala ndi masensa azithunzi azithunzi, ngakhale athandizanso kukweza kwa APS-C.

Sigma ikugulitsa kale mandala a 24mm, koma mtundu wamakono umapereka f / 1.8 kutsegula kwambiri. Mtundu wa Apsherical Macro umapezeka pafupifupi $ 500 ku Amazon.

Lens ya Art ya Sigma yomwe ikubwera idzakhala yotsika mtengo kuposa 35mm f / 1.4 ndi 50mm f / 1.4 Art optics

Sigma idzatulutsa mandala ake atsopano a Art nthawi ina mu Okutobala, atero gwero. Kuphatikiza apo, yapereka mtengo wokwanira: mandala 24mm f / 1.4 adzawononga kuposa 50mm f / 1.4 yomwe yamtengo wake ndi $ 949.

Izi zikutanthauzanso kuti izikhala yotsika mtengo kuposa 35mm f / 1.4 Art, yomwe imapezeka pafupifupi $ 900. Izi ndizotsika mtengo pang'ono, koma mawonekedwe a retrofocus a magalasi oyang'ana kwambiri amalepheretsa opanga kuti asachepetse mtengo.

Takambirana kale m'mbuyomu nkhani yamagalasi opitilira muyeso, omwe amapangidwa ndi kujambula kwa telephoto. Pierre Angénieux wasintha dongosolo lino mu 1950 ndipo, ngakhale limapereka chithunzi chapamwamba kwambiri, mandala a Angénieux retrofocus ndi ovuta kupanga, motero ndiokwera mtengo.

Komabe, ndikofunikira kudziwa kuti palibe nkhani yokhudza mandala a 135mm f / 1.8 a Art omwe afunidwa pakadali pano. Khalani tcheru, popeza zambiri zikuwululidwa posachedwa!