I-Canon EF 16-35mm f / 2.8L III USM lens enelungelo lobunikazi

Ilensi yokusondeza i-wide angle engemuva kwamahemuhemu f / 2.8 evela eCanon kunamahemuhemu okuthi inguhlobo lukaMark III lwe-EF 16-35mm f / 2.8L USM, ngemuva kokutholwa kwelungelo lobunikazi lalo mkhiqizo eJapane.

ICanon kusolakala ukuthi ihlela ukunikeza enye indlela entsha futhi engabizi kakhulu kunendlela ye- Ilensi ye-EF 11-24mm f / 4L USM. I-optic kuthiwa iqukethe imodeli yokusondeza engu-f / 2.8 ebanzi lokho kuzosebenza njengomlandeli we-EF 16-35mm f / 2.8L II USM.

Imithombo ithe inkampani ezinze eJapan ingakhetha ukuhamba ibanzi ngobude obugxile nokuthi akunakwenzeka ukuthi yethule uhlobo lwenqubo kaMark III. Kodwa-ke, i-patent isanda kuvela kuwebhu futhi kukhombisa ukuthi kuzoba nelensi yeCanon EF 16-35mm f / 2.8L III USM.

Idizayini yangaphakathi yelensi yeCanon EF 16-35mm f / 2.8L III USM njengoba kuchaziwe kuhlelo lokusebenza lobunikazi.

I-Canon EF 16-35mm f / 2.8L III USM patent lens etholwe eJapan

ICanon ayijwayele ukwethula inguqulo yamalensi ayo kaMark III, esikhundleni sokukhetha ukufaka umkhiqizo ngomugqa ohlukile wokugxila. Noma kunjalo, noma yini kungenzeka futhi kubonakala sengathi ilensi yokusondeza i-f / 2.8 wide-angle zoom esivele inamahemuhemu esikhundleni se-EF 16-35mm f / 2.8L II USM izoba ilensi yeCanon EF 16-35mm f / 2.8L III USM.

Lo mqondo uvela kwilungelo lobunikazi lakamuva, elishicilelwe eJapan. Ngokomthombo, isicelo selungelo lobunikazi safakwa ngo-Ephreli 15, 2013, kwathi ukuvunywa kwaso kwanikezwa ngo-Okthoba 30, 2014.

Ngeshwa, ayikho imininingwane eyanele evezwe kwilungelo lobunikazi. Imvamisa, ukucushwa kwangaphakathi kuyatholakala ku-patent, kepha akukho ngalesi sikhathi. Ngenxa yalokhu, lokhu kungasho ukuthi inkampani ingahle izame kanzima ukugcina imininingwane ingaputshuki njengoba nakanjani umkhiqizo uzokwethulwa esikhathini esizayo esingekude kangako.

Lokho ilensi yeCanon EF 16-35mm f / 2.8L III USM ezoba ilensi ye-EF 11-24mm f / 4L USM

Ngemuva kokwethulwa kwe-EF 11-24mm f / 4L USM, abaningi bezithombe zeCanon bathe uma unemali eyanele, nansi ilensi yokusondeza ebanzi okumele ube nayo esikhwameni sakho. Inkinga ukuthi ukuphakama kwekhwalithi yesithombe sayo kufaniswa nokuphakama kwentengo yayo. Lo mkhiqizo uyi itholakala cishe ngama- $ 3,000 e-Amazon, ngakho-ke inguqulo eshibhile iyadingeka.

Ngaphezu kwalokho, i-lens elula nayo ibalulekile kwabanye abasebenzisi, ngenkathi into ezwakala kulula ukuyisebenzisa ibaluleke kakhulu kwabanye abathwebuli bezithombe. Enye indlela iyunithi le-EF 16-35mm f / 2.8L futhi inguqulo kaMark III izoba lowo mkhiqizo. Ngokubukeka kwayo, kunethuba lokuthi izophuma ngasekupheleni kuka-2015 noma ekuqaleni kuka-2016.