Fujinon FE185C057HA-1 1.8mm 5MP 2/3" f/1.4 C-Mount Fisheye LensFE185 Series Fisheye Lens Super wide angle lenses with a 185 field of view compatible with 5 megapixel high resolution sensors The FE185C057HA 1 is compatible with 2 3" cameras (5MP Resolution,3. 45m pixel pitch) Features: Metal mount with high durability and accuracy(C mount) Made In Japan 5MP Resolution,3. 45m pixel pitch 185 field of view Compatible with sensor formats up to and including 2 3" Filter Thread: No Filter Thread Sensor Compatibility: 1

3 mm Angle of View @ 2/3″ 23

99 mm Chief Ray Angle Not Specified Front Principle Point -1

5° Back Focal Length 14

5 threaded lenses

Male Thread M55 Female Thread M58 Manufacturer Midwest Optical Systems

Includes the following 6 Extension Rings

5 – M105

526 mm Exit Pupil Position -37

60 mm Chief Ray Angle 3

30 mm Distance Between Principle Points 42

Male Thread M62 Female Thread M67 Manufacturer Midwest Optical Systems

5MP Machine Vision Lens is a C-mount lens for 2/3" and smaller sensors