Model	OPT-C0828-5M
Focal Length(mm)	8
Back Focal Length(mm)	13.06
Working Distance(mm)	30~∞
Aperture(F/#)	F2.8~F16
Coaxial	No
Image Circle Ø(mm)	11（2/3″）
Sensor Format	1/3" | 1/2.5" | 1/1.8" | 2/3"
Distortion	<0.81%
Max. Field Of View（H*V）	32.5°×25.4° | 39.2°×29.8° | 48.2°×37.3° | 57.6°×49.3°
Flange Focal Distance(mm)	17.526
Mount	C-Mount
Weight(kg)	0.12
Filter Thread	M30.5×0.5-6H