I-Sigma 35mm f / 2 DN OS Art lens enelungelo lobunikazi be-M4 / 3s

I-Sigma inelungelo lobunikazi lobunikazi be-35mm f / 2 DN OS Art prime yamakhamera we-Micro Four Thirds, nokuqhubeka kuthule amahemuhemu okuthi inkampani ngeke isakwazi ukuvula ama-optics alolu hlobo lwamakhamera.

Esikhathini esedlule, uSigma ukuqinisekisile lokho umhlaba wonke ubusukwazi vele: yeka ukuthuthukisa amalensi ama-Four Thirds. Lokhu kuholele ekucabangeni ukuthi umkhiqizi wamalensi ovela eceleni uzomisa nokukhiqiza izinto zokukhanya zohlobo lweMicro Four Thirds.

Kube nezimpawu ezimbalwa zokuthi inkampani ezinze eJapan ngeke ikwenze lokhu, kufaka phakathi ilungelo lobunikazi le-a 25mm f / 1.2 lens. Manje, enye i-optic inikezwe ilungelo lobunikazi yi-Sigma yabasebenzisi be-Micro Four Thirds. Iqukethe i-Art-series optic enobude obuyi-35mm kanye nokuvulwa okuphezulu kwe-f / 2.

Lokhu ukwakheka kwangaphakathi kwelensi yeSigma 35mm f / 2 DN OS Art yamakhamera eMicro Four Thirds.

I-Sigma 35mm f / 2 DN OS Art lens enelungelo lobunikazi eJapan ngamakhamera eMicro Four Thirds

Abalandeli bakaSigma nohlelo lweMicro Four Thirds bangabanjwa ukuphatha okuncane kungekudala. Enye yazo yi-Sigma 35mm f / 2 DN OS Art lens, enelungelo lobunikazi eJapan.

Ilensi yenzelwe amakhamera angenazibuko anezinzwa zeMicro Four Thirds. Inokuvula okukhanyayo ngakho-ke kuzoba wusizo ngaphakathi noma ngaphandle lapho ukukhanya kungalungile. Ngaphezu kwalokho, iza igcwele ubuchwepheshe bokusimamisa isithombe ukuze kuthuthukiswe amakhono ayo okukhanya okuncane.

Njengenjwayelo, abathwebuli bezithombe kuzofanele bacabangele into yezitshalo, okusho ukuthi i-optic izonikela ngobude obugcwele bokulingana obungu-70mm. Iwela esigabeni esifushane sefoni, ngakho-ke ukuba khona kohlelo lokukhuliswa kwezithombe okukhulunywe ngalo ngenhla kuyamukelwa futhi. Ngale ndlela, uma kutholakala emakethe, i-Sigma 35mm f / 2 DN OS Art lens nayo izosiza ekuthwebuleni izithombe.

Ilensi kaSigma's 35mm f / 2 DN OS Art ukusebenzisa indlela yokugxila ngaphakathi

Isicelo se-patent sembula ukuthi ilensi iza nezinto eziyisishiyagalolunye emaqenjini ayisishiyagalombili. Indlela yokugxila ngaphakathi ikhona ekwakhiweni, ngakho-ke into yangaphambili ngeke ihambe lapho kugxilwa.

Lo mqondo uzokala cishe u-58mm, ngakho-ke ngeke kube ilensi enkulu. Empeleni, izoba ncane impela futhi kungenzeka ukuthi isisindo sayo sizogcinwa silawulwa, okuvumela abasebenzisi abangenazibuko ukuthi bagxile ekuthatheni izithombe kunokucasulwa ubunzima bayo.

I-Sigma 35mm f / 2 DN OS Art lens patent yafakwa ngoNovemba 21, 2013, ngenkathi ukuvunywa kwayo kwanikezwa ngoJuni 4, 2015. Azikho izinkomba zosuku lokukhishwa ezivela esigcawini samahemuhemu, noma ngabe akufanele kusimangaze uma sizwa okuningi ngakho ezinyangeni eziyi-12 ezizayo.