CB81

2014-03-03 11:13:46.0

Parameter name	Parameter value
Magnification	7x
Objective Lens	50mm
Exit Pupil Diameter	7.1mm
Field of View - Angular	7.5°
Eye Relief	25.5mm
Minimum Focus Distance	5m
Resolution (Center)	≤4.5″
Image Tilt	≤1°
Image Parallelism	≤30′
Anti-Reflective Lens Coating	Yes
Anti-Reflective Prism Coating	Yes
Closed Interpupillary Distance	56mm
Open Interpupillary Distance	72mm
Positive Ocular Diopter Adjustment	5
Negative Ocular Diopter Adjustment	-5
Ocular Diopter Adjustment Location	0.5
Alignment
Convergence	≤20′
Divergence	≤60′
Dipvergence	≤20′
Prism System	Porro
Focus System	Individual
Water Resistance	1.5m/1 Hour
High Temperature Resistance-Operational	55 ± 2 /1 Hour
Low Temperature Resistance-Operational	-43 ±3 /1 Hour
Weight	1450g/1300g(without compass)
Size	220x75x190mm