Model	OPT-COB2528
Focal Length(mm)	25
Back Focal Length(mm)	16.63 at WD150 | 12.65 at ∞
Working Distance(mm)	150-∞
Aperture(F/#)	F2.8-F16
Magnification（X）	0.159X at WD150
Coaxial	No
Image Circle Ø(mm)	11
Sensor Format	2/3"
TV Distortion(%)	＜0.15% at WD300
Mount	C-Mount
Weight(kg)	0.05
Filter Thread	M27×0.5-6H
Image Resolution(μm)	2.2