Canon EF 35mm f / 1.4L II USM lens yakavhurwa ne BR Optics tech

Canon yakazivisa zviri pamutemo iyo EF-mount 35mm f / 1.4L II USM wide-angle prime lens iyo yave lens yekutanga yenyika ne BR Optics tekinoroji.

Mumwe malenzi mazhinji yenguva dzichangopfuura, Canon EF 35mm f / 1.4L II USM yakafara-kona prime, yakazopedzisira yave yakaunzwa nekambani yeJapan-based.

Iyi optic inotsiva iyo iripo modhi ine nyowani yekugadziriswa kwemukati pamwe neinovhe yekunze dhizaini. Iyo vhezheni nyowani ingangoita 30% inorema kupfuura yaivapo uye yave lenzi yekutanga munyika kushandisa Blue Spectrum Refractive Optics element iyo inozotenderera izita reBR Optics.

Canon inozivisa EF 35mm f / 1.4L II USM prime neBR Optics tekinoroji

Iyo nyowani 35mm f / 1.4 lens yave ichitarisirwa kwenguva yakati rebei nevashandisi veEOS. Iyo nyowani nyowani inouya izere nezvinhu gumi nemana zvakakamurwa muzvikamu gumi nerimwe uye iine 14-blade yakatenderera kuzarura.

Iko kumisikidza kwemukati kunosanganisira maviri aspherical element, imwe Fluorine element, uye imwe Super Ultra-low Kupararira (UD) chinhu pamwe neichangobva kugadzirwa Blue Spectrum Refractive Optics element.

Aya ndiwo mashandiro anoita Canon BR Optics tekinoroji.

Iyo yekupedzisira inosanganisira ye organic element iyo inonzi BR Optics tekinoroji. Iyo yakagadzirirwa kuburitsa mwenje webhuruu kuitira kuti udzikise chromatic aberration. Iyo kambani inoti iyo BR Optics system inotarisira mwenje webhuruu zvakanyanya nani kupfuura chero hunyanzvi huripo pamusika.

Mukati meCanon EF 35mm f / 1.4L II USM lens, Ultrasonic autofocus mota inowanikwa pamwe neyemukati yekutarisa mashandiro. Izvi zvinoreva kuti iyo optic inotsigira autofocus uye kuti inotarisa isina chinhu chemberi chinotenderera.

Iyo diki yekutarisa kureba yakatarwa pamasentimita makumi maviri nemasere, nepo kukudzwa kwepamusoro kwakaiswa pa28x. Chinyorwa chekutarisa chinotaridzika chinowanikwa pane lens pamwe nechikero chinhambwe.

Canon EF 35mm f / 1.4L II USM lens kuti iwanikwe muna Gumiguru

Iyi lenzi inoratidzira Sub-Wavelength Structure Coating (SWC) kuitira kuti mweya uye kupenya zvichengetedzwe pasi pesimba. Iyo nyowani yakatambanuka-kona prime ndeye mamiriro ekunze akavharidzirwa ayo anozopokana neguruva uye madonhwe emvura.

Canon EF 35mm f / 1.4L II USM lens yakavharirwa mamiriro ekunze uye yakarongerwa kuburitswa muna Gumiguru 2015.

A fluorine bemhapemha yakawedzerwa kune ese epamberi neashure zvinhu kuitira kuti optic ive nyore kuchenesa kubva muguruva, tsvina, uye zvinwiwa kana vakanamatira panzvimbo idzi.

Iyo nyowani Canon EF 35mm f / 1.4L II USM lens inenge 180 gramu inorema kupfuura yakatangira sezvo ichirema 760 gramu. Iyo dhayamita inoyera kusvika makumi masere emamirimita, nepo firita yayo tambo iri pa80mm. Iyo yakazara urefu hwe lens ndeye 72mm.

Canon ichaburitsa iyo EF 35mm f / 1.4L II USM yakafara-angle prime pamutengo we $ 1,799 muna Gumiguru. Iyo lens iri inowanikwa pre-odha kuAmazon.