| Sigma SA 50mm Lenses for less than $200 that have a focus motor | | | | "In my use of the lens with a Sigma mount, I have found it to be very good. The build quality is very good." bhphotovideo.com | Focus motor | Sigma HSM | | | Auto focus | Yes | | | | | Weight | 0.5 kg | | | Zoom range | 1x | | | | | Length | 69 mm | | | Fisheye | No | | | | | Diameter | 84 mm | | | Tilt-shift | No | | | | | | | | | |