Canon EF24-70mm f / 2.8L II USM rated zoo tshaj DxOMark txheem zoom lens

Canon tus EF24-70 hli f / 2.8L II USM yog qhov zoo tshaj plaws tsau aperture zoom lens, raws li DxOMark. Ua raws cov kev sim tshwj xeeb, EF24-70mm f / 2.8L II USM qauv tau tshaj tawm "tus yam ntxwv tsis ua haujlwm," zoo li nws tsis dhau Nikon AF S Nikkor 24-70mm f / 2.8 G ED.

Canon nthuav tawm EF24-70mm f / 2.8L II USM lub lens rov qab rau Lub Ob Hlis 2012, txhawm rau hloov pauv EF24-70mm f / 2.8L USM qub thiab kho nws qhov tseem ceeb. Pab pawg DxO Labs tau thaum kawg los saib lub lens thiab nws tau tshaj tawm nws ua qhov zoo tshaj plaws qauv duab lens nrog lub ntsej muag sib luag.

Canon EF24-70mm f / 2.8L II USM tshuaj xyuas los ntawm DxOMark

Canon EF24-70mm f / 2.8L II USM tshuaj xyuas los ntawm DxOMark

Lub vev xaib nrov npe, uas tshaj tawm cov koob yees duab thiab lub lens duab sensor ua haujlwm xyuas, hais tias lo ntsiab muag yog a “Cov ua yeeb yam tsis zoo” uas outperforms tag nrho ntawm nws cov kev sib tw, suav nrog Canon Mark I version. Nws yog qhov ua tau zoo tshaj plaws "tsau" aperture zoom lens uas khav theeb kom pom tseeb ntawm cov qib siab, nyeem DxOMark qhov xaus.

Txawm hais tias qhov kev ua haujlwm sab nraud yuav tsum tau ploj zuj zus ntawm qhov ntev focal ntev, Canon EF24-70mm f / 2.8L II USM pom tias cov khoom siv nruab nrab ntawm lub ntsej muag zoom ua rau kom ua tau zoo dua hauv ntu no. Chromatic aberration yog pom ntau dua nyob rau ntawm cov ces kaum ntawm tus ncej, tab sis tsis muaj ib yam dab tsi tom qab ua haujlwm software tsis tuaj yeem ua.

DxOMark zuag qhia tag nrho thiab cov qhab nia sib piv

Canon EF24-70mm f / 2.8L II USM piv nrog nws cov neeg ua ntej

Canon EF24-70mm f / 2.8L II USM tau ua tiav qhov tseeb ntawm 16 megapixels, 3TStop kis, 0.4% distortion, 1.6EV vignetting, thiab 15 microns ntawm chromatic aberration. Tus cov qhab nia tas nrho sawv ntawm 26, uas yog siab dua li Nikon AF S Nikkor 24-70 hli f / 2.8G ED kev ntsuas.

Lub xaim 'cov ntawv qub tau tshaj tawm tag nrho cov qhab nia ntawm 20, tom qab 12 lub suab ntawm lub ntsej muag, 3.4TStop kis, 0.3% tsis ntseeg siab, 1.4EV vignetting, thiab 13 microns ntawm chromatic aberration.

DxOMark kuj qhuas txoj kev lens 'compact tsim thiab nws qhov hnyav. Nws yog 145 gram sib dua dua cov laus dua, thaum nws cov qauv tsim muaj lub luag ruaj ruaj dua nyob sab nraud, txhim kho lub tshuab txav kom zoo, kev teeb tsa kho qhov muag tshiab, thiab Super UD lub zog Txhua yam kev txhim kho coj tus nqi tag nrho ntawm cov qauv ntawm lub teeb tsa kom txog li $ 2,500.