Makina opanga makono atsopano a Canon adzatulutsidwa kumapeto kwa 2014

Pali mphekesera zoti Canon ikugwira ntchito yopanga ma macro makulidwe azungulira 200mm ndipo adzalengezedwa kumapeto kwa 2014.

Pamene "chaka cha mandala" cha Canon chikupitilira popanda kukhazikitsidwa kwa mandala aliwonse, mphekesera zikupitilizabe kufalitsa miseche yokhudza zomwe kampaniyo ikufuna ku 2014.

Kuphatikiza apo, owonera makampani akupeza ma patent ambiri amagetsi atsopano, pofotokoza zinthu zina zomwe zitha kuwululidwa chaka chino.

Makina opanga makanema atsopano a Canon omwe amanenedwa pamasewera ozungulira 200mm

Canon EF 100mm f / 2.8L NDI USM Macro ndi amodzi mwamalensi ochepa a telephoto macro amakamera a EOS. Kampaniyo imanenedwa kuti yalengeza mtundu wazowonera kuti uthetse vutoli kumapeto kwa 2014.

Kupeza kwaposachedwa kwa mphekesera kumakhala ndi mandala atsopano a Canon. Aka si koyambirira koyamba m'gulu lake kuti mphekesera, koma itha kukhala yoyamba kutulutsidwa pamsika ndi malo ozungulira 200mm.

Malinga ndi magwero akuti mankhwalawa ali mgululi, chifukwa chake wopanga EOS akadalimbikitsabe ndikuyesera kudziwa zomwe zingakhudze kumapeto kwa mandala.

Mmodzi wa iwo ndikusankha ngati angawonjezere kapena ayi kuwonjezera ukadaulo wazithunzi. Pazofunika, IS zitha kukhala zothandiza kutenga kuwombera kwakukulu, chifukwa chake Canon itha kukopa chidwi cha makasitomala ambiri powonjezera dongosololi.

Ma lens akuluakulu a Canon azikhala ndi nthawi yayitali kwambiri

Zokambirana zamiseche zimapitilira ndi "chitsimikiziro" kuti optic izikhala ndi nthawi yayitali kwambiri. Mtengo wake sunatulutsidwe, ngakhale tiyenera kuyembekezera kuti ungakhale wowala - makamaka mozungulira f / 4 - womwe ungathandizenso pakujambula zithunzi zambiri.

Wotayikayu watchula kuti mandala amapereka 2: 1 macro ratio, koma sitiyenera kutsutsa 1: 1 ratio tikamagwiritsa ntchito kumapeto kwake. Monga mwachizolowezi, tengani ndi mchere wamchere chifukwa palibe umboni wotsimikizira zomwe akunenazo, chifukwa chake muyenera kupewa zokhumudwitsa zazikuluzikulu.

Mulimonse momwe zingakhalire, magwero anena kuti makina opanga makanema atsopano a Canon adzamasulidwa kumapeto kwa chaka ndipo kwatsala nthawi yochuluka kufikira nthawi imeneyo.

Magalasi awiri opangira makamera a Canon APS-C DSLR okhala ndi setifiketi ku Japan

Ma patenti aposachedwa kwambiri a Canon zoom amafotokoza ma optics awiri a EF-S, onse atha pa 55mm komanso kutsegula kwa f / 3.5-5.6. Komabe, imodzi imayamba pa 18mm, pomwe inayo pa 17mm.

Pakadali pano, Canon ili ndi patenti yamagalasi enanso awiri. Onsewa ndi ofanana, koma m'modzi yekha ndi amene adzatuluke pamsika.

Yoyamba ndi mandala a EF-S 18-55mm f / 3.5-5.6 IS STM, omwe atha kukhala mandala a Canon EOS DSLRs okhala ndi chithunzi cha APS-C potengera m'badwo wapano.

Mtundu wachiwiri ndi mandala a EF-S 17-55mm f / 3.5-5.6 IS STM. Pali kusiyana kwa 1mm, chifukwa chake zikuwonekabe ngati kampaniyo ipitilira kukula kapena ayi. Zonse zidzaululidwa mu 2014, chifukwa chake kumbukirani kuti kuleza mtima ndichabwino.