New Canon EF 24-70mm f / 2.8 IS lens patent yakaratidzwa muJapan

Canon ine patenteni nyowani 24-70mm f / 2.8 lens yeEF-gomo DSLR kamera. Uyu modhi wakasiyana neiya iripo parizvino sezvo iine mufananidzo wekudzikamisa mufananidzo.

Zviri nyore kutakura kutenderedza zoom lens pane matatu matatu, semuenzaniso. Sarudzo inova isingarwadze apo zoom lens iri mubvunzo iri yakachipa pane iyo mitatu primes, uku ichipawo yekugara yakanyanya kuzara mukati mayo zoom renji.

Imwe yeanogamuchirwa Canon standard zoom lenses ndeye 24-70mm f / 2.8L II USM, nepo akaitangira ariwo anokodzera kurumbidzwa.

Ose ari maviri ari kutengeswa neAmazon uye anoramba achiunganidza wongororo dzakanaka. Zvisinei, vane kukanganisa kukuru uye zvinoita sekunge kambani yeJapan iri kutsvaga kuti igadzirise nekupa patenteni lenzi nyowani ye24-70mm.

Canon patents mufananidzo-wakadzikama 24-70mm f / 2.8 lens

Canon 24-70mm f / 2.8L USM lens inogona kuwana hama kana kunyange kutsiva munguva pfupi, sezvo kambani iine patent mufananidzo-wakasimbiswa weiyo lens muJapan.

Zvinyorwa zveJapan zvakawana Canon EF 24-70mm f / 2.8 IS lens patent. Iyo inotsanangura mufananidzo-wakadzikama optic yekambani yakazara furemu DSLR kamera.

Kuwedzeredzwa kweIT tekinoroji kuchaita kuti iyi ive lens yakazara, ichibvumira vashandisi kutsiva kamera inodedera uye kuti vadzivise kutora kwakashata kupfura.

Canon EF 24-70mm f / 2.8 IS lens patent inosimbisa kuvapo kwenzvimbo yenguva refu yekuzarura

Iyo nyowani 24-70mm lens neCanon inopa mufananidzo kukwirira kwe 21.64mm. Kana zviri zvehukuru hwayo hwepanyama, zvinoita sekunge iwo optic anozoyera 223.94mm - 207.87mm - 180.56mm zvichienderana neakasarudzwa ekureba urefu.

Sezvambotaurwa pamusoro apa, nzvimbo yepamusoro inoramba isina kuchinjika zvisinei nehurefu hwenzvimbo, saka inogona kuratidza kuve lenzi huru apo vafotori vari kutsvaga kwakadzika kwemunda.

Iyi Canon yechina patent yeiyo itsva 24-70mm f / 2.8 lens

Haisi nguva yekutanga kuti Canon iite patent mufananidzo-wakadzikama 24-70mm lens. Pakati pemakore mashoma apfuura kambani ine patent patatu mamwe akafanana optics.

Iyo yekumukati yekugadziriswa ine gumi nesere zvinhu zvakapatsanurwa kuita gumi nematatu mapoka. Idzi ruzivo hadzina kufanana nezvatakaona munguva yakapfuura, asi zvakasikwa kuti kambani iedze akawanda magadzirirwo.

Kuwanikwa kwepatent hazvireve kuti Canon ichaburitsa lens iri munguva pfupi iri kutevera. Runyerekupe haruna kusimbisa kuti optic yakadaro iri kuuya, saka unogona zvakare kutarisisa kune zvaunogona kutenga izvozvi.

Amazon iri kutengesa iyo yepakutanga 24-70mm f / 2.8L USM for isingasviki $ 1,800, nepo nyowani 24-70mm f / 2.8L II USM kune pasi pe $ 2,300.