Genuine type 89 10X50 telescope high definition with low light level night vision

magnification: 10 times
focusing system: About the eyepiece adjusting dynamic focusing lens diameter: 50MM

edge mirror: BK7
plating film: high contrast lens, three-dimensional visual broadband coating

field: 65 degree field of view. 1000 feet / meters 367FT/114M
exit pupil diameter: 5MM
eyepiece distance: 55-72
brightness index: 51
exit pupil distance: 24MM
distance: 3M
waterproof performance: Hydraulic waterproof 1M depth of /2 hours
eye system: turn down type
ruler inch: 200mmx200mmx70mm
heavy: 1.5KG
Chong strike: 2m falling sand, working temperature 1.5m cement
: -40/+50
wet:%95
of : mirror box, leather straps, protective cover, lens cleaning cloth