Canon EF 10mm f / 2.8L USM mandala okhala ndi setifiketi

Canon ili ndi setifiketi ya mandala apamwamba a EF 10mm f / 2.8L USM omwe angakhale lens ndi kutalika kwambiri kwa ma EOS DSLRs okhala ndi masensa azithunzi.

Patent yatsopano komanso yosangalatsa yatuluka kuchokera ku Japan. Ikulongosola mandala apamwamba opangidwa ndi Canon pamakamera omwe ali ndi EOS-DSLR okhala ndi masensa azithunzi. Lens iyi ikakhala chenicheni, iyenso idzakhala lens yayikulu kwambiri ya makamera a EF. Popanda kuwonjezeranso kwina, chinthu chomwe chikufunsidwa ndi Canon EF 10mm f / 2.8L USM lens yomwe ingakupatseni chithunzi chazithunzi, koma chomwe sichimabwera ndi dzina la fisheye, ngakhale itakhala yayitali kwambiri.

Mapangidwe amkati mwa mandala a Canon EF 10mm f / 2.8L USM.

Canon EF 10mm f / 2.8L USM patent patent imachokera ku Japan

Poyambirira mu 2015, Canon idayambitsidwa mandala ophatikizika owoneka bwino kwambiri okhala ndi kutalika kwa 11-24mm, komwe kumayamikiridwa chifukwa cha mawonekedwe ake apamwamba. Zikuwoneka kuti kampaniyo ikukonzekera kupitilirapo, popeza ili ndi setifiketi ya EF-mount 10mm f / 2.8L USM prime lens.

Makina a Canon EF 10mm f / 2.8L USM si mtundu wa fisheye, chinthu chodabwitsa chifukwa ma optics oyang'ana mbali zambiri amakhala ndi khalidweli.

EF 10mm f / 2.8L USM ikadakhala mtundu wokulirapo kwambiri wa EF pobera dzina ili ku EF 14mm f / 2.8L II USM.

Ndikoyenera kudziwa kuti sizingadabwe ngati mtundu wa 10mm ungakhale m'malo mwa gawo la 14mm. Mandala a EF 14mm f / 2.8L II USM amapezeka kuti agulidwe ku Amazon pamtengo wozungulira $ 2,100, koma yakhalapo kuyambira 2007, kotero wolowa m'malo akhoza kukhala pafupi.

Kutali kotereku kopanda fisheye kumatha kukhala mandala okwera mtengo

Canon idasumira patent pa Novembala 22, 2013. Wopanga izi ku Japan adapatsidwa chilolezocho pa 4 June, 2015. Malongosoledwe a patent akunena kuti mandala azikhala pafupifupi 124mm, pomwe kulemera kwake sikudziwika.

Kusintha kwamkati sikunatchulidwepo, koma zikuwoneka ngati mandala a Canon EF 10mm f / 2.8L USM adzakhala ndi zinthu khumi ndi ziwiri. Icho chimanyamula L-kutchulidwa ndi Akupanga Njinga, kutanthauza kuti mawonekedwe azithunzi adzakhala okwera ndipo autofocus izikhala yachangu komanso chete.

Izi zimadzilengeza ngati mandala okwera mtengo. Komabe, zithandizira chidwi. Zidakali zowoneka ngati zidzatulutsidwa pamsika kapena ayi. Khalani pafupi ndi Camyx kuti mudziwe!