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3. Specifications
Generation 2+
Magnification, x
2.3 ± 0.2
Field of view, degrees 16
Focus range, m
1 - ∞
Objective lens diameter, mm 42
Objective F number 1,2
Eye relief, mm 25
Eyepiece focal length, mm 15
System resolution, mrad 1
Dioptric correction
± 4
Tube resolution, standard
high definition, lp/mm
36-40
45-64
Camera/video adapter connector, mm 52x1/37x1
Battery 3V Lithium CR2
Battery life, hours:
Without IR 25
With IR 10
Allowed illumination, lx 5x10
-3
- 1x10
-1
Operating temperature, °C -25 ÷ +40
Dimensions, inches 7.3x3.3x2.6
Dimensions, mm 185x85x65
Weight, viewer only 18 oz; 0.535 kg
NOTE : As the design is being continuously improved some
specifications may differ from those given above.