Canon EF 28mm f / 1.4L USM lens patent egosi elu na ntanetị | Omume Photoshop na Lightroom Presets

Nweta Omume Photoshop, Lightroom Presets, na Overlays

Nbudata ihe omume Photoshop n'efu, Lightroom Presets, na overlays

Canon na-arụ ọrụ na lens dị obosara nke 28mm nwere oghere kachasị elu nke f / 1.4. Ejirila optic ahụ mara na Japan ma, ọ bụrụ na ọ dị, a ga-eji ya mee ihe DSLR zuru ezu.

E gosiputala EOS-usoro DSLR ọhụrụ atọ site na Canon na 2016. Ihe ngosi 1D X Mark II, 80D, na 1300D niile bụ ndị ọrụ gọọmentị ma na-atụ anya nkeji ndị ọzọ n'ọdịnihu dị nso, gụnyere ịgbaso 5D Mark III.

O sina dị, ụlọ ọrụ na-adịghị echefu banyere ya oghere akara-acha ọkụ na ọ na-arụ ọrụ na ngwaahịa ọhụrụ. Ọ bụ ezie na ụbọchị amamịghe ha amaghị, anyị nwere ụfọdụ nkọwa gbasara ihe na-abịa n'ihu.

Ngwaahịa ọhụụ ekwuru n'ime igwe asịrị bụ oghere Canon EF 28mm f / 1.4L USM, bụ nke amachibidoro ikike na obodo ụlọ ọrụ Japan.

Canon EF 28mm f / 1.4L USM lens chebere na Japan

Canon na-patenting ngwaahịa ọhụrụ. Izu gara aga anyị kwuru maka ya a lens-style igwefoto nke ahụ ga - eweta nkwado foto 3D na ngwaọrụ mkpanaka, mana ugbu a, ọ bụ oge ịlaghachi na anya a maara nke ọma: EF-Mount optics.

canon-ef-28mm-f1.4l-usm-lens-patent Canon EF 28mm f / 1.4L USM lens patent na-egosi online asịrị

Imewe nke ime Canon EF 28mm f / 1.4L USM lens.

Ikike nchọpụta maka oghere Canon EF 28mm f / 1.4L USM apụtawo na webụ. A ga-ewepụta ya maka DSLR zuru ezu, n'agbanyeghị na ọ ga-ekwekọ n'ụdị APS-C, kwa.

The optic ga-iji na odida obodo na ime ụlọ foto, ekele ya obosara-n'akuku Baịbụl hiwere isi n'ebe ogologo. Nnukwu uru bụ oghere kachasị na-enwu gbaa nke f / 1.4, nke ga-abata na ọnọdụ ọnọdụ ọkụ.

Ya autofocus usoro ga-adabere na ihe Ultrasonic Motor. Drivegbọ ala a ga-eweta ngwa ngwa, gbachi nkịtị, ma zie ezi gafee ọnọdụ niile agbapụ. Ihe ọzọ a ma ama bụ aha “L”. Ọ na-apụtakarị na Canon na-eji ihe ngosi dị elu dị elu iji mepụta oghere na ihe ndị na-adịgide adịgide karị.

Ọzọkwa, aha "L" na-agwa anyị na enwere ohere na a ga-ekpuchi oghere ahụ, ya mere ọ ga-enye nchebe pụọ na uzuzu na ụmụ irighiri mmiri mgbe ejiri ya na DSLR nwere ikike yiri ya.

Companylọ ọrụ dị na Japan etinyela akwụkwọ maka patent ahụ na July 28, 2014. O were ihe fọrọ nke nta ka ọ bụrụ afọ abụọ iji kwado ya, dị ka ndị isi na-achịkwa iwu bipụtara ya na March 7, 2016. Dị ka ọ dị na mbụ, ejidela ume gị na mmalite ya.

Ka o sina dị, Canon na-enye EF-ugwu 24mm, 35mm, na 50mm anya m nwere oghere kachasị elu nke f / 1.4, yabụ na ọ gaghị abụ ihe ijuanya ịhụ 28mm na-abịa n'ahịa ahụ.

Ihe na asịrị