I-Sigma 18-35mm f / 1.8 lens yokufumaneka kwi-Sony A-Mount camera, nayo

I-Sigma inamahemuhemu okuphuhlisa inguqulelo ye-A-mount yeekhamera zeSony ezamkelwe kakuhle ze-18-35mm f / 1.8 DC HSM Art lens.

Nge-18 ka-Epreli, uSigma uphazamise amanzi acacileyo kwimarike yekhamera yedijithali kunye isibhengezo se-18-35mm f / 1.8 DC HSM Art lens yekhamera yeCanon, yeNikon kunye neSigma DSLR.

Uninzi lwabantu belulindele ukuba inkampani ese-Japan isungule ingxelo yabasebenzisi be-A-mount, nayo. Nangona kunjalo, oku akuqinisekiswanga ukuza kuthi ga ngoku. Ngombulelo, umzi-mveliso wamarhe uthi oku kuyatshintsha kungekudala kwaye abasebenzisi bakaSony baya kuba nezizathu zovuyo.

I-Sigma izakukhupha ngokusesikweni i-18-35mm f / 1.8 DC HSM Art lens kungekudala

Eyona nto intle ngolu hlobo lwe-optic kukuba inokubonelela ngokuvula okungaguqukiyo kuluhlu lonke lokujonga. Esi sisivumelwano esikhulu okoko iilensi zibonelela ngokubonakala okukhulu kakhulu kwaye okukhawulezayo kwe-f / 1.8 nje. Yilensi yokuqala yokusondeza ukuba ube nakho ukuphumelela.

USigma uthe imveliso iya kufumaneka kuphela kwiikhamera ze-APS-C DSLR ezivela eCanon, eNikon naseSigma, ewe. Oku kushiye abantu abaninzi bezibuza ukuba ingaba inkampani ikhohliwe na ngeSony okanye iyayityeshela.

I-Sigma inokuba isebenza kuhlobo lwe-Sony A-Mount ye-18-35mm f / 1.8 lens, ngolwazi olukhoyo olulindeleke ukuba lubhengezwe kungekudala.

Inguqulelo ye-Sony A-mount ye-Sigma 18-35mm f / 1.8 lens ngoku iyasetyenzwa

Ewe, imithombo uqhelene nalo mba Ndiqinisekisile ukuba i-Sigma 18-35mm f / 1.8 lens iya kukhutshwa kuhlobo lwe-Sony A-mount, nayo. Olu lwazi kuthiwa luvela "kumthombo othenjiweyo", ekunokwenzeka ukuba uguqulela kumntu obe lungile ngaphambili.

Ngapha koko, ezi ziindaba ezimnandi kubanini bekhamera ye-Sony A-mount, abade behlisa amathe ngaphezulu kwelensi ekhawulezayo, njengayo yonke ipakethi.

Gcina ukhumbula ukuba le yingxubakaxaka, ke ngoko kunokuba kungakulungelanga ukuseta ulindelo lwakho luphezulu kakhulu, kuba akukho zinkcukacha malunga nomhla wokukhutshwa, amaxabiso, kunye nokufumaneka kweemarike okwangoku.

I-Sigma 18-35mm f / 1.8 uluhlu lweelensi ezikhethiweyo

Iilensi zeSigma 18-35mm f / 1.8 zinee-diaphragm blades, izinto ezili-17 kumaqela ali-12, izinto ezintlanu ezikhethekileyo zokuSasazeka, kunye nezinto ezine ze-aspherical, ngokwahlukeneyo.

Ingagxila kwisifundo esikumgama nje we-11.02-intshi kwaye sinokuhambisa i-autofocus ethuleyo, nangona abafoti bengazukufumana naluphi na uhlobo lwetekhnoloji yokuzinza ngaphakathi.

Umhla wokukhutshwa kunye nexabiso lelensi ye-Sigma 18-35mm f / 1.8 ayikabhengezwa okwangoku, kodwa imifanekiso yokuqala yesampulu zityhilwe.