I-Canon EF-S 20mm f / 2.8 STM lens enelungelo lobunikazi lama-APS-C DSLRs

ICanon inelungelo lobunikazi le-EF-S 20mm f / 2.8 STM wide-angle lens eyinhloko yamakhamera we-EOS DSLR wenkampani anezinzwa zesithombe ezilingana ne-APS-C.

Ama-lens amaningi anelungelo lobunikazi ezikhathini zakamuva yizinkampani eziningi, kufaka phakathi iCanon. Umthengisi omkhulu wamakhamera nelensi emhlabeni ngeke akuqede ukuthuthukiswa komkhiqizo futhi ilungelo lobunikazi elisha lingubufakazi baleli qiniso.

Ilensi yeCanon EF-S 20mm f / 2.8 STM ivunyelwe i-patent yayo eJapan futhi iyazimemezela njenge-wide-angle prime optic yama-DSLR anezinzwa ze-APS-C ezizoletha ukuvula okukhanyayo ngokudubula okukhanya kancane.

Lokhu ukwakheka kwangaphakathi kwelensi yeCanon EF-S 20mm f / 2.8 STM, njengoba kubonakala kusicelo sayo se-patent.

I-Canon EF-S 20mm f / 2.8 STM lens patent etholakele eJapan

Ilensi entsha enkulu ebanzi ingakhishwa yiCanon esikhathini esithile ngokuzayo. Umkhiqizo okukhulunywa ngawo unelungelo lobunikazi eJapan futhi kubonakala sengathi uqukethe i-20mm f / 2.8 optic eyenzelwe i-EF-S-mount DSLRs.

Izonikela ngobude obugxile ku-35mm obulingana no-32mm lapho ifakwe kumakhamera we-DSLR anezinzwa zesithombe ezilingana ne-APS-C. Ukuvuleka kwayo kukhanya ngokwanele ngaphakathi, emgwaqweni kanye nasekuthwebuleni umhlaba ngezimo eziphansi, ngakho-ke ingaba ilensi eguquguqukayo yabasebenzisi be-EOS 7D Mark II.

Inkampani yaseJapan isivele inikela ngamalensi we-f / 2.8 STM wide-angle prime ama-EOS-series DSLRs anezinzwa ze-APS-C. Kodwa-ke, umkhiqizo unobude obugxile ku-24mm futhi iyunithi le-pancake ngenxa yobude bayo obungamasentimitha angama-22.8mm / 0.9. Ngeshwa, ilensi yobunikazi beCanon EF-S 20mm f / 2.8 STM ngeke ibe yimodeli ye-pancake njengoba uhlelo lwayo lobunikazi luthi ubude bayo bungamasentimitha angama-64mm / 2.51. I-EF-S 24mm f / 2.8 STM pancake lens yile kuyatholakala e-Amazon ngentengo engaphansi kwe- $ 150.

Le lens ebanzi ebanzi izonikela nge-autofocus ebushelelezi, ethule

UCanon wafaka isicelo selungelo lobunikazi ngoDisemba 6, 2013. I-ejensi yezomthetho eJapan iyivumile ngoJuni 18, 2015. I-wide-angle prime iza neStepping Motor okuthiwa iletha ukuthungatha okuzenzakalelayo nokuthula.

Njengenjwayelo, sidinga ukukukhumbuza ukuthi ukwenza ilungelo lobunikazi komkhiqizo akusho ukuthi umkhiqizo uzokhishwa kungekudala noma phakathi neminyaka elandelayo. Izinkampani zizama ukuthola ukuthi umkhiqizo kungenzeka yini emakethe, ngakho-ke ungagcini umoya wakho ngokwethulwa kwelensi yeCanon EF-S 20mm f / 2.8 STM.

Okwamanje, hlala ubukele iCamyx ukuthola izindaba ezengeziwe namahemuhemu avela emhlabeni wezithombe zedijithali!