| Pentax K-7 Lenses that are 6mm or wider | | | | | Min focal length | 5.8 mm | | | Length | n/a | | | | | Aperture | f/3.5 | | | Diameter | n/a | | | | | Weight | 298 g | | | Auto focus | Yes | | | | | Max focal length | 5.8 mm | | | Zoom range | 1x | | | | | | | | | | | Min focal length | 4.5 mm | | | Length | 79 mm | | | | | Aperture | f/2.8 | | | Diameter | 76 mm | | | | | Weight | 470 g | | | Auto focus | Yes | | | | | Max focal length | 4.5 mm | | | Zoom range | 1x | | | | | | | |