Model	OPT-COB3528
Focal Length(mm)	35
Back Focal Length(mm)	18.39 at WD210 | 12.87 at ∞
Working Distance(mm)	210-∞
Aperture(F/#)	F2.8-F16
Magnification（X）	0.161X at WD210
Coaxial	No
Image Circle Ø(mm)	11
Sensor Format	2/3"
TV Distortion(%)	＜0.20% at WD350
Mount	C-Mount
Weight(kg)	0.06
Filter Thread	M27×0.5-6H
Image Resolution(μm)	2.2