| Canon EF Zoom Lenses that have a f/2 or faster aperture | | | | | Aperture | f/1.8 | | | Min focal length | 18 mm | | | | | Diameter | n/a | | | Length | n/a | | | | | Zoom range | 1.9x | | | Auto focus | Yes | | | | | Weight | 0.8 kg | | | Fixed aperture | Yes | | | | | | | | | | | Aperture | f/2 | | | Min focal length | 24 mm | | | | | Diameter | 86 mm | | | Length | 122 mm | | | | | Zoom range | 1.5x | | | Auto focus | Yes | | | | | Weight | 0.9 kg | | | Fixed aperture | Yes | | | | | | | | | Aperture | f/1.8 | | | Min focal length | 18 mm | | | | | Diameter | 78 mm | | | Length | 121 mm | | | | | Zoom range | 1.9x | | | Auto focus | Yes | | | | | Weight | 0.8 kg | | | Fixed aperture | Yes | | | | | | | | | |