| | Landscape lenses for less than $300 that have a Sigma HSM focus motor, are 18mm or wider and have a f/4 or faster aperture | | |  | "One of the main pros of these lens is the AF system – fast and acurate." bhphotovideo.com | | Min focal length | 17 mm | | | Length | 91 mm | | | | | | | Aperture | f/2.8 | | | Diameter | 84 mm | | | | | | | Focus motor | Sigma HSM | | | Auto focus | Yes | | | | | | | Weight | 0.6 kg | | | Zoom range | 2.9x | | | | | | | | | | |  | "Amazing very nice lens." bhphotovideo.com | | Min focal length | 17 mm | | | Length | 91 mm | | | | | | | Aperture | f/2.8 | | | Diameter | 84 mm | | | | | | | Focus motor | Sigma HSM | | | Auto focus | Yes | | | | | | | Weight | 0.6 kg | | | Zoom range | 2.9x | | | | | | | | |
