| Sony Alpha Landscape lenses made by Sigma for less than $500 that are 18mm or wider | | | | | | Great telephoto lens | | 300 mm | | | Min focal length | 18 mm | | | Aperture | f/3.5 | | | | | Zoom range | 16.7x | | | Diameter | 79 mm | | | | | Fixed aperture | No | | | Length | 102 mm | | | | | Max focal length | 300 mm | | | Weight | 0.6 kg | | | | | | | | | | | Fixed aperture | | The same maximum aperture at all focal lengths | | | Min focal length | 10 mm | | | Aperture | f/3.5 | | | | | Zoom range | 2x | | | Diameter | 86 mm | | | | | Fixed aperture | Yes | | | Length | 89 mm | | | | | Max focal length | 20 mm | | | Weight | 0.5 kg | | | | | | | | | Min focal length | 10 mm | | | Aperture | f/4 | | | | | Zoom range | 2x | | | Diameter | 86 mm | | | | | Fixed aperture | No | | | Length | 89 mm | | | | | Max focal length | 20 mm | | | Weight | 0.5 kg | | | | | | | | | | | Fixed aperture | | The same maximum aperture at all focal lengths | | | Min focal length | 17 mm | | | Aperture | f/2.8 | | | | | Zoom range | 2.9x | | | Diameter | 84 mm | | | | | Fixed aperture | Yes | | | Length | 91 mm | | | | | Max focal length | 50 mm | | | Weight | 0.6 kg | | | | | | | | | Min focal length | 18 mm | | | Aperture | f/3.5 | | | | | Zoom range | 11.1x | | | Diameter | 71 mm | | | | | Fixed aperture | No | | | Length | 86 mm | | | | | Max focal length | 200 mm | | | Weight | 431 g | | | | | | | | | | | | Great telephoto lens | | 250 mm | | | Min focal length | 18 mm | | | Aperture | f/3.5 | | | | | Zoom range | 13.9x | | | Diameter | 74 mm | | | | | Fixed aperture | No | | | Length | 89 mm | | | | | Max focal length | 250 mm | | | Weight | 472 g | | | | | | | | | Min focal length | 17 mm | | | Aperture | f/2.8 | | | | | Zoom range | 4.1x | | | Diameter | 79 mm | | | | | Fixed aperture | No | | | Length | 82 mm | | | | | Max focal length | 70 mm | | | Weight | 465 g | | | | | | | | | |