Canon 17-40 and 16-35 II compared to Zeiss ZE 21/2.8 Distagon
Added to yesterday’s comparison are crops from the Zeiss ZE 21/2.8 Distagon for left/right/center/top right crop series.
Unless you really must have a zoom and/or autofocus, just go get the Zeiss ZE 21/2.8 Distagon , our trusted vendor.