I-Sigma 24-70mm f / 2.8 DG OS HSM Art lens enelungelo lobunikazi

I-Sigma inelungelo lobunikazi lelensi engu-24-70mm enokuvulwa okuphezulu kwe-f / 2.8 kulo lonke uhla lokusondeza nobuchwepheshe bokuzinzisa obakhelwe ngaphakathi, obuzokhishelwa amakhamera we-DSLR ogcwele.

Olunye lwamalensi athandwa kakhulu emhlabeni ukusondeza okungama-24-70mm f / 2.8, njengoba kunikeza ukusebenza, ukusebenza ngezindlela eziningi, nekhwalithi yesithombe enhle, noma ngabe ukhetha iCanon, iNikon, iSony, noma enye ikhamera.

UNikon nguyena oye wakhuphula iziteki ngo-2015 ngenkathi ekhipha inguqulo ezinzile yale lens. I- I-AF-S Nikkor 24-70mm f / 2.8E ED VR zoom iyatholakala emakethe, kuyilapho iCanon nezinye, kufaka phakathi iSigma, zisathengisa kuphela amayunithi angaqinile we-24-70mm f / 2.8mm.

NgoSepthemba 2015, kwaba namahemuhemu okuthi ICanon iyathuthuka optic enjalo. Kubukeka sengathi iSigma isebenza kweyodwa, futhi, ngoba sekuveziwe ukuthi inkampani isanda kuyinikeza ilungelo lobunikazi.

Amalungelo obunikazi e-Sigma azinzile ama-24-70mm f / 2.8 lens

Imithombo ithole ilungelo lobunikazi lelensi yobuciko be-Sigma 24-70mm f / 2.8 DG OS HSM eJapane. Uhlelo lokusebenza lobunikazi luchaza ilensi eyingxenye yochungechunge lwezobuciko futhi eyenzelwe ukumboza izinzwa zesithombe esigcwele, yingakho igama le-DG.

Idizayini yangaphakathi yelensi yobuciko beSigma 24-70mm f / 2.8 DG OS HSM.

Le lens yokusondeza iphinde isebenzise iHyper Sonic Motor ukuze isetshenziswe ngokushesha nangokuthula. Kodwa-ke, isici esithakazelisa kakhulu sihlala siyisistimu yokuqinisa isithombe ebonakalayo. Izonikezela ngokuzinza okudingeka kakhulu okuwusizo ezindaweni ezinokukhanya okuncane.

Kuzozama ukunciphisa ukudlikiza kwekhamera, ukuze izithombe zivele zingabi bikho. Ikhwalithi yesithombe kufanele inyuke kuleli cala futhi kuzoba kuhle ukubona ukuthi i-optic kaNikon izoba nomncintiswano othile, njengohlobo oluzayo lweCanon.

UNikon uthengisa ilensi ye-AF-S Nikkor 24-70mm f / 2.8E ED VR cishe ngama- $ 2,300, ngakho-ke iSigma nakanjani kuzofanele ishibhe, noma ngabe izobiza ngentengo ephezulu ngenhla kwe- $ 1,000 mark.

Abathwebuli bezithombe bafuna i-Sigma 24-70mm f / 2.8 DG OS HSM Art lens

USigma ufake isicelo selungelo lobunikazi emuva ngo-Agasti 2014, ngenkathi imvume inikezwe ngoMashi 22, 2016. Ukucushwa kwangaphakathi akukhulunywa ngakho, kepha kubukeka sengathi i-optic izoba nezinto okungenani eziyi-15 emaqenjini angaba yishumi.

Kuze kube manje, inkampani ayikakuqinisekisi ukuthi izokwethula umkhiqizo onjalo. Yize kunjalo, abameleli bayo, kufaka phakathi i-CEO Kazuto Yamaki, bavumile ukuthi lena ngenye yamalensi aceliwe kakhulu futhi kungaba ubuwula ukungakubheki ukukhishwa kwayo.

Kuze kube yileso sikhathi, konke esinakho kuyizinkulumo zokuhleba kanye ne-Sigma 24-70mm f / 2.8 DG OS HSM Art lens patent. Sizoyibhekisisa le ndaba futhi sizokwazisa ngokushesha uma kuvela okuthile okusha.