Model	OPT-C0420-5M
Focal Length(mm)	4
Back Focal Length(mm)	6.46
Working Distance(mm)	100~∞
Aperture(F/#)	F2.0~F16
Magnification（X）	0~0.040X
Coaxial	No
Image Circle Ø(mm)	8（1/2″）
Sensor Format	1/3" | 1/2.5" | 1/2"
Distortion	<1.7%
Max. Field Of View（H*V）	62.5°×48.6° | 71.4°×56.0° | 76.0°×60.8°
Flange Focal Distance(mm)	17.526
Mount	C-Mount
Filter Thread	M39×0.5-6H