| | Canon EOS 7D Mark II Wildlife lenses made by Sigma that have a generic focus motor | | |  | | | Focus motor | Generic motor | | | Fixed aperture | No | | | | | | | Weight | 0.6 kg | | | Max focal length | 300 mm | | | | | | | Length | 120 mm | | | Min focal length | 70 mm | | | | | | | Diameter | 76 mm | | | Aperture | f/4 | | | | | | | | | | |  | "Great range, compact size, good operation, sound construction." bhphotovideo.com | | Focus motor | Generic motor | | | Fixed aperture | No | | | | | | | Weight | 0.5 kg | | | Max focal length | 300 mm | | | | | | | Length | 120 mm | | | Min focal length | 70 mm | | | | | | | Diameter | 76 mm | | | Aperture | f/4 | | | | | | | |  | "This lens has brought new meaning to photography, it's probably one of the best lenses ever developed" bhphotovideo.com | | Fixed aperture | | | The same maximum aperture at all focal lengths | | | | Great telephoto lens | | | 500 mm | | | | Focus motor | Generic motor | | | Fixed aperture | Yes | | | | | | | Weight | 15.7 kg | | | Max focal length | 500 mm | | | | | | | Length | 726 mm | | | Min focal length | 200 mm | | | | | | | Diameter | 236 mm | | | Aperture | f/2.8 | | | | | | | | | | | |
