| Sigma Landscape lenses for less than $500 that are 18mm or wider | | | | "Very happy with this lens. Used this lens for a wedding this past weeked, very pleased." bhphotovideo.com | More advanced image stabilization | | Sigma OS | | | Min focal length | 17 mm | | | Max focal length | 70 mm | | | | | Zoom range | 4.1x | | | Aperture | f/2.8 | | | | | Fixed aperture | No | | | Diameter | 79 mm | | | | | Image stabilization | Sigma OS | | | Length | 82 mm | | | | | | | | | | "I like the lense. It is a great walk around lense which is light and fast enough for situations where other lenses fail. I used to have the 17-85mm EF-S Canon lense before and was looking for a faster alternative that is having a good wide ancle" bhphotovideo.com | More advanced image stabilization | | Sigma OS | | | Min focal length | 17 mm | | | Max focal length | 70 mm | | | | | Zoom range | 4.1x | | | Aperture | f/2.8 | | | | | Fixed aperture | No | | | Diameter | 79 mm | | | | | Image stabilization | Sigma OS | | | Length | 82 mm | | | | | | | | | | Great telephoto lens | | 300 mm | | | Min focal length | 18 mm | | | Max focal length | 300 mm | | | | | Zoom range | 16.7x | | | Aperture | f/3.5 | | | | | Fixed aperture | No | | | Diameter | 79 mm | | | | | Image stabilization | None | | | Length | 102 mm | | | | | | | | | | "It is extremely sharp and is definatly wide enough. This is a true wide angle lens." bhphotovideo.com | Fixed aperture | | The same maximum aperture at all focal lengths | | | Min focal length | 10 mm | | | Max focal length | 20 mm | | | | | Zoom range | 2x | | | Aperture | f/3.5 | | | | | Fixed aperture | Yes | | | Diameter | 86 mm | | | | | Image stabilization | None | | | Length | 89 mm | | | | | | | | "This has become a lens I must have with me. Use it appropriately and it is sharp with minimal to no vignetting." bhphotovideo.com | Min focal length | 10 mm | | | Max focal length | 20 mm | | | | | Zoom range | 2x | | | Aperture | f/4 | | | | | Fixed aperture | No | | | Diameter | 86 mm | | | | | Image stabilization | None | | | Length | 89 mm | | | | | | | | | | | | Great telephoto lens | | 300 mm | | | More advanced image stabilization | | Sigma OS | | | Min focal length | 18 mm | | | Max focal length | 300 mm | | | | | Zoom range | 16.7x | | | Aperture | f/3.5 | | | | | Fixed aperture | No | | | Diameter | 79 mm | | | | | Image stabilization | Sigma OS | | | Length | 102 mm | | | | | | | | "One of the main pros of these lens is the AF system – fast and acurate." bhphotovideo.com | Fixed aperture | | The same maximum aperture at all focal lengths | | | More advanced image stabilization | | Sigma OS | | | Min focal length | 17 mm | | | Max focal length | 50 mm | | | | | Zoom range | 2.9x | | | Aperture | f/2.8 | | | | | Fixed aperture | Yes | | | Diameter | 84 mm | | | | | Image stabilization | Sigma OS | | | Length | 91 mm | | | | | | | | | | "The OS works excellent. Clear at even 200mm and nice bokeh." bhphotovideo.com | Fixed aperture | | The same maximum aperture at all focal lengths | | | More advanced image stabilization | | Sigma OS | | | Min focal length | 17 mm | | | Max focal length | 50 mm | | | | | Zoom range | 2.9x | | | Aperture | f/2.8 | | | | | Fixed aperture | Yes | | | Diameter | 84 mm | | | | | Image stabilization | Sigma OS | | | Length | 91 mm | | | | | | | | | | Great telephoto lens | | 250 mm | | | More advanced image stabilization | | Sigma OS | | | Min focal length | 18 mm | | | Max focal length | 250 mm | | | | | Zoom range | 13.9x | | | Aperture | f/3.5 | | | | | Fixed aperture | No | | | Diameter | 74 mm | | | | | Image stabilization | Sigma OS | | | Length | 89 mm | | | | | | | | | | "The lens is great, especially If you like taking interior shots or panoramic, architectural buildings, architectural models." bhphotovideo.com | Fixed aperture | | The same maximum aperture at all focal lengths | | | Min focal length | 10 mm | | | Max focal length | 20 mm | | | | | Zoom range | 2x | | | Aperture | f/3.5 | | | | | Fixed aperture | Yes | | | Diameter | 86 mm | | | | | Image stabilization | None | | | Length | 89 mm | | | | | | | |