| | Pentax Lenses for less than $700 that are 35mm or wider and have a f/2.8 or faster aperture | | |  | | | Fixed aperture | | | The same maximum aperture at all focal lengths | | | | Aperture | f/2.8 | | | Zoom range | 3x | | | | | | | Min focal length | 15 mm | | | Length | 56 mm | | | | | | | Fixed aperture | Yes | | | Max focal length | 45 mm | | | | | | | Diameter | 50 mm | | | Weight | 90 g | | | | | | | | | | |  | | | Aperture | f/2.4 | | | Zoom range | 1x | | | | | | | Min focal length | 35 mm | | | Length | 46 mm | | | | | | | Fixed aperture | n/a | | | Max focal length | 35 mm | | | | | | | Diameter | 64 mm | | | Weight | 125 g | | | | | | | |  | | | Aperture | f/2 | | | Zoom range | 1x | | | | | | | Min focal length | 35 mm | | | Length | 46 mm | | | | | | | Fixed aperture | n/a | | | Max focal length | 35 mm | | | | | | | Diameter | 64 mm | | | Weight | 200 g | | | | | | | | | | |  | | | Aperture | f/2.8 | | | Zoom range | 2x | | | | | | | Min focal length | 20 mm | | | Length | 69 mm | | | | | | | Fixed aperture | No | | | Max focal length | 40 mm | | | | | | | Diameter | 71 mm | | | Weight | 283 g | | | | | | | |  | | | Aperture | f/2.8 | | | Zoom range | 1x | | | | | | | Min focal length | 35 mm | | | Length | 46 mm | | | | | | | Fixed aperture | n/a | | | Max focal length | 35 mm | | | | | | | Diameter | 64 mm | | | Weight | 213 g | | | | | | | | | | |  | | | Aperture | f/2.8 | | | Zoom range | 3x | | | | | | | Min focal length | 5 mm | | | Length | 48 mm | | | | | | | Fixed aperture | No | | | Max focal length | 15 mm | | | | | | | Diameter | 49 mm | | | Weight | 96 g | | | | | | | | |
