| Four Thirds Lenses for less than $500 that are 10mm or wider | | | | "I found the lens solid in feel, easy to change, quick enough focussing" bhphotovideo.com | Supports autofocus | | Easier to use | | | Min focal length | 9 mm | | | Zoom range | 2x | | | | | Fisheye | No | | | Diameter | 79 mm | | | | | Auto focus | Yes | | | Weight | 275 g | | | | | Aperture | f/4 | | | Length | 74 mm | | | | | | | | | | | Fisheye | | Extremely wide circular images | | | Min focal length | 8 mm | | | Zoom range | 1x | | | | | Fisheye | Yes | | | Diameter | 75 mm | | | | | Auto focus | No | | | Weight | 428 g | | | | | Aperture | f/3.5 | | | Length | 80 mm | | | | | | | |