Sigma 50mm f / 1.4 deti lotulutsa mandala ndi mtengo wabodza

Tsiku latsopano lotulutsira Sigma 50mm f / 1.4 Art lens ndi mphekesera zamitengo zikuzungulira pa intaneti, kunena kuti malonda ake adzatulutsidwa mu Juni pafupifupi $ 1,000.

Posachedwapa, wogulitsa Sigma ku Belarus adalemba Sigma 50mm f / 1.4 EX DG HSM Art lens pamtengo wa $ 790. Komanso, mphekesera zati mankhwalawa atulutsidwa "mkati mwa miyezi iwiri" panthawiyo, yomwe ingamasuliridwe kuti "kumapeto kwa Epulo 2014".

Magalasi omwewo adakumananso kuti akambirane, chifukwa zikuwoneka kuti zomwe zanenedwa kale ndizabodza. Wogulitsa waku Australia pano akuti tsiku lomasulira Sigma 50mm f / 1.4 Art lens ndi mtengo ndizosiyana ndi zomwe zanenedwa koyambirira kwa mwezi uno.

Sigma 50mm f / 1.4 tsiku lotulutsa mandala ndi mtengo womwe udanenedwa kuti ndi Juni ndi $ 1,000

Mphekesera zatsopano za Sigma 50mm f / 1.4 Art lens zikuti izi zikubwera koyambirira kwa chilimwe pamtengo wa $ 1,000.

DigiDIRECT ndiogulitsa wotchuka ku Australia yemwe wayamba kulandira pre-oda za mandala atsopano a Sigma 50mm f / 1.4 EX DG HSM. Nthawi zambiri, zomwe zalembedwa patsamba lake ndizolondola kwambiri chifukwa chake ndikosavuta kumvetsetsa chifukwa chomwe tingachitire mopepuka masiku otulutsidwa ndi mitengo yomwe idatchulidwa pamenepo.

Malinga ndi DigiDIRECT, tsiku lotulutsa mandala a Sigma 50mm f / 1.4 ndi Juni 2014 pamtengo wa AUD $ 1,099. Ndalamayi ikutanthauza kuti ogula aku US azilipira pafupifupi $ 1,000, yomwe ndi $ 200 yopitilira mtengo womwe walembedwa patsamba laogulitsa ku Belarus.

Tsamba la Aussie likuti iyi ndiye mtengo wotsiriza wa Art series optic ndikuti gulu loyamba lipezeka mu Juni. Kuphatikiza apo, zikuwoneka ngati kuchuluka kwa mayunitsi kudzakhala kochepa kwambiri chifukwa chake ikuyitanira ojambula kujambula mankhwalawo posachedwa.

Komabe, ziyenera kutchulidwa Mnzake wa Belarus Sigma watsimikizira kuti mtengo woyambirira ndiwolakwika komanso kuti weniweni udzaululidwa pa Epulo 11.

Mandala a 35mm f / 1.4 nthawi zambiri amakhala okwera mtengo kuposa mandala a 50mm f / 1.4, koma osati nthawi ino

Ngati Sigma 50mm f / 1.4 optic imawononga $ 1,000, ndiye kuti ikhale yotsika mtengo kuposa 35mm f / 1.4 modelo. Izi sizachilendo chifukwa matembenuzidwe a 35mm f / 1.4 ndiokwera mtengo kuposa 50mm f / 1.4.

Cholinga cha izo chimakhala ndi njira yowunikira komanso kuchuluka kwa magalasi omwe amagwiritsidwa ntchito mumitundu ya 35mm. Magalasiwa amatengera mapangidwe a retrofocus omwe a Pierre Angénieux amagwiritsa ntchito makina ophatikizira a telephoto lens.

Kusintha kwa telephoto kumakhazikitsidwa ndi magulu abwino ndi oyipa pamalopo kuti muchepetse mtunda pakati pa ndege yazithunzi ndi kumbuyo kwamagalasi, ndikupangitsa magalasi ama telefoni kukhala afupikitsa komanso opepuka. Machitidwe oterewa amagwiritsidwanso ntchito m'ma lens 50mm.

Kumbali inayi, pulogalamu ya telephoto yosinthidwa (retrofocus) imakhazikitsidwa ndi njira yotsutsana, ndikuwonjezera magulu oyipa kutsogolo kwa mandala ndipo imadziwika kwambiri pamagalasi ophatikizika, kuphatikiza mitundu ya 35mm.

Izi zikutanthauza kuti Sigma 50mm f / 1.4 iyenera kukhala yotsika mtengo kuposa $ 900 Sigma 35mm f / 1.4. Komabe, "vuto" ndiloti lens yatsopano ya Art yamangidwa mozungulira kapangidwe ka retrofocus.

Zotsatira zake, imagwiritsa ntchito pafupifupi magalasi ofanana ndi mtundu wa 35mm, koma zinthu zake ndizokulirapo komanso zodula kupanga, chifukwa chake mtengo wa $ 1,000 ungakhale womveka.