| Sony Alpha DT Wide angle lenses made by Sony for less than $500 that have a generic focus motor | | | | | Fixed aperture | | The same maximum aperture at all focal lengths | | | Focus motor | Generic motor | | | Diameter | 81 mm | | | | | Fixed aperture | Yes | | | Max focal length | 50 mm | | | | | Zoom range | 3.1x | | | Weight | 0.6 kg | | | | | Aperture | f/2.8 | | | Length | 88 mm | | | | | | | | | | | Focus motor | Generic motor | | | Diameter | 72 mm | | | | | Fixed aperture | No | | | Max focal length | 80 mm | | | | | Zoom range | 5x | | | Weight | 445 g | | | | | Aperture | f/3.5 | | | Length | 83 mm | | | | | | | |