Model	COBR1240
Focal length (mm)	12
Aperture	F4.0
Working Distance（mm）	100～∞
Sensor ∅(mm)	9(1/1.8")
Resolution (μm)	2.5
TV Distortion	＜0.16% at WD 300
Back Focal Length (mm)	14.00 at WD 100|12.76 at ∞
Magnification	0.101X at WD 100
Chief Ray Angle	＜5°
Filter Thread (mm)	M25×0.5-6g
Weight (kg)	0.06