Model	COBR2528B
Focal length (mm)	25
Aperture	F2.8
Working Distance（mm）	150～∞
Sensor ∅(mm)	11(2/3")
Resolution (μm)	2.5
TV Distortion	＜0.15% at WD 300
Back Focal Length (mm)	16.63 at WD 150|12.65 at ∞
Magnification	0.159X at WD 150
Chief Ray Angle	＜5°
Filter Thread (mm)	M25×0.5-6g
Weight (kg)	0.05