ICanon EF24-70mm f / 2.8L II USM ilinganise ilensi yokusondeza eyejwayelekile ye-DxOMark

ICanon's EF24-70mm f / 2.8L II USM iyilensi yokusondeza okungcono kunawo wonke ngokusho kweDxOMark. Ukulandela isethi yezivivinyo ezikhethekile, imodeli ye-EF24-70mm f / 2.8L II USM yamenyezelwa "njengomdlali ongenakuqhathaniswa," njengoba yadlula i-Nikon AF S Nikkor 24-70mm f / 2.8 G ED.

ICanon yethule i-EF24-70mm f / 2.8L II USM lens emuva ngoFebhuwari 2012, ukuze ithathe isikhundla se-EF24-70mm f / 2.8L USM endala futhi ilungise amaphutha ayo amakhulu. Ithimba le-DxO Labs ekugcineni selibuyekeze ilensi futhi liyimemezele njengelensi yezokusiza esezingeni eliphakeme kakhulu enokuvula okuhleliwe.

Ukubuyekezwa kweCanon EF24-70mm f / 2.8L II USM yiDxOMark

Ukubuyekezwa kweCanon EF24-70mm f / 2.8L II USM yiDxOMark

Iwebhusayithi edumile, ethumela ukubuyekezwa kokusebenza kwenzwa yekhamera nelensi, uthi ilensi i- “Umlingisi ongenakuqhathaniswa” edlula zonke izimbangi zayo, kufaka phakathi inguqulo yeCanon Mark I. Yilensi “yokushaya amagoli ephezulu kakhulu” yokusondeza i-lens yokusondeza evula amazinga acijile obukhali, ifunda isiphetho sikaDxOMark.

Noma ukusebenza kwensimu yangaphandle kufanele kwehle kubude obude bokugxila, iCanon EF24-70mm f / 2.8L II USM ikhombisa lokho amalensi okusondeza ama-kit aphakathi nendawo angenza kangcono kulesi sigaba. Ukuchithwa kwe-Chromatic kubonakala kakhulu emakhoneni ohlaka, kepha akukho lutho isoftware yokucubungula engeke yakwazi ukuphatha.

I-DxOMark izibalo zemethrikhi ephelele nezelensi

ICanon EF24-70mm f / 2.8L II USM iqhathaniswa neyandulelayo

ICanon EF24-70mm f / 2.8L II USM ithole ubukhali bamamegapikseli ayi-16, ukudluliswa okungu-3TStop, ukuphazamiseka okungu-0.4%, i-1.6EV vignetting, kanye nama-microns ayi-15 we-chromatic aberration. I- amaphuzu aphelele ame kuma-26, ephakeme kakhulu kunesilinganiso seNikon AF S Nikkor 24-70mm f / 2.8G ED.

Le nguqulo yakudala ye-lens ithole isilinganiso esiphelele sama-20, kulandela ukucija kwe-megapixel eyi-12, ukudluliswa okuphezulu kwe-3.4TS, ukuphazamiseka okungu-0.3%, i-1.4EV vignetting, nama-microns ayi-13 we-chromatic aberration.

I-DxOMark iphinde yancoma ukwakheka kwe-lens kanye nesisindo sayo. Ikona I-145 g ilula kunenguqulo yakudala, ngenkathi ukwakheka kwayo kufaka umgqomo wangaphandle oqinile, indlela yokusondeza eyenziwe ngcono, ukumiswa okusha kwe-optical, kanye ne-Super UD element. Konke ukuthuthuka kuthatha inani eliphelele lelensi ejwayelekile yokusondeza iye cishe ku- $ 2,500.