| Canon EF (Full-frame) Prime Wide angle lenses made by Zeiss that are 18mm or wider | | | | | Min focal length | 15 mm | | | Weight | 0.8 kg | | | | | Diameter | 103 mm | | | Max focal length | 15 mm | | | | | Aperture | f/2.8 | | | Auto focus | No | | | | | Length | 135 mm | | | Zoom range | 1x | | | | | | | | | | "The Zeiss is a beautifully made lens, that is incredibly sharp from center to corner, from edge to edge." bhphotovideo.com | Min focal length | 18 mm | | | Weight | 472 g | | | | | Diameter | 84 mm | | | Max focal length | 18 mm | | | | | Aperture | f/3.5 | | | Auto focus | No | | | | | Length | 87 mm | | | Zoom range | 1x | | | | | | | |