1/2" 2.2mm F2.8-16 Megapixel 10MP C Mount 178degrees Mini Industrial Lens for inner hole/inner wall detection, 10MP inner hole inner wall detection lens for 1/1.8" 1/2" sensors, hole width 1.5-25mm

https://www.megapixellenses.com/sale-14141080-1-2-2-2mm-10megapixel-178degrees-c-mount-industrial-inner-hole-detection-lens.html

MODEL 12022MP-C

IMAGE FORMAT 1/2" (able to match 1/1.8")

FOCAL LENGTH 2.2mm

F.O.V. 178°

RESOLUTION 10MP

APERTURE F2.8-16

MOUNT C

IRIS Manual

M.O.D. 0.005m

Flange .B.F.L. 17.53mm

DIMENSION Φ29×64mm

NET WEIGHT 40g

STRUCTURE 9G