Canon EF-S 20mm f / 2.8 STM lens patent yeAPS-C DSLRs

Canon ine patentendi EF-S 20mm f / 2.8 STM yakafara-angle prime lens yekambani yeEOS DSLR kamera ine APS-C-saizi senzwi dzemagetsi.

Mazhinji lenzi akave ane patent munguva pfupi yapfuura neakawanda makambani, kusanganisira Canon. Kamera hombe yepasi rose uye mutengesi wemalensi hazvingagumise kugadzirwa kwechigadzirwa uye patent nyowani chiratidzo cheichi chokwadi

Iyo Canon EF-S 20mm f / 2.8 STM lens yakave neyakagamuchirwa patent muJapan uye inozvizivisa pachayo seyakakura-angle prime optic yeDSLRs neAPS-C sensors iyo ichaunza yakavhurika yakajeka yeapasi-mwenje kupfura.

Uku ndiko kugadzirwa kwemukati kweiyo Canon EF-S 20mm f / 2.8 STM lens, sezvinoonekwa mune yayo patent application.

Canon EF-S 20mm f / 2.8 STM lens patent yakafukurwa muJapan

Iyo nyowani yakafara-kona prime lens inogona kuburitswa neCanon pane imwe nguva mune ramangwana. Chigadzirwa chiri kubvunzwa chakapihwa patent muJapan uye zvinoita kunge ine 20mm f / 2.8 optic yakagadzirirwa EF-S-gomo DSLRs.

Ichapa 35mm yakatarwa kureba yakaenzana ne32mm kana yakaiswa paDSLR makamera ane APS-C-saizi saizi maseru. Aperture yaro inopenya zvakakwana kune zvemukati, mumugwagwa pamwe neyepasi kutora mafoto mune yakaderera-mwenje mamiriro, saka inogona kuve inochinjika lens kune EOS 7D Maka II vashandisi.

Iyo kambani yeJapan iri kutopa f / 2.8 STM yakafara-angle prime lens yeEOS-akateedzana DSLRs ane maAPS-C sensors. Nekudaro, icho chigadzirwa chine kureba kwakatarisana kwe24mm uye iri pancake unit nekuda kwehurefu hwayo hwe22.8mm / 0.9 inches. Nehurombo, iyo patent yeCanon EF-S 20mm f / 2.8 STM lens haizove yepancake modhi sekushandisa kwayo patent ichiti kureba kwayo kwakamira pa 64mm / 2.51 inches. Iyo EF-S 24mm f / 2.8 STM pancake lens iri inowanikwa kuAmazon nemutengo uri pasi pe $ 150.

Iyi wide-angle prime lens ichapa yakatsetseka, yakanyarara autofocus

Canon yakamhan'arira patent musi waZvita 6, 2013. Sangano rinodzora muJapan rakazvitambira musi wa18 Chikumi, 2015. Iyo yakakurisa-kona prime inouya neStepping Motor iyo inonzi inounza yakanyarara uye yakatsiga autofocusing.

Semazuva ese, isu tinofanirwa kukuyeuchidza kuti patenting chigadzirwa hazvireve kuti icho chigadzirwa chinosunungurwa munguva pfupi iri kutevera kana mukati memakore anotevera. Makambani ari kuyedza kuitira kuti aone kana chigadzirwa chichigona kumusika, saka usachengetedze mweya wako pamusoro pekutanga kweCanon EF-S 20mm f / 2.8 STM lens.

Zvichakadaro, gara wakatarisana neCamyx kuti uwane mamwe mashoko uye runyerekupe kubva kudigital imaging world!