Model	OPT-C1618-5M
Focal Length(mm)	16
Back Focal Length(mm)	13.58
Working Distance(mm)	150~∞
Aperture(F/#)	F1.8~F16
Magnification（X）	0~0.107X
Coaxial	No
Image Circle Ø(mm)	11（2/3″）
Sensor Format	1/3" | 1/2.5" | 1/1.8" | 2/3"
Distortion	<0.2%
Max. Field Of View（H*V）	18.0°×13.5° | 21.2°× 16.1° | 26.7°× 20.3° | 31.4°× 26.3°
Flange Focal Distance(mm)	17.526
Mount	C-Mount
Filter Thread	M30.5×0.5-6H