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3
3. Specifications
Magnification, x
2.2 ± 0.34
Objective lens, mm 41.67
Field of View, min
12°
Diopter Adjustment
± 4
Focusing Range, m
5 - ∞
Focal length:
- Objective lens, mm 50 / F1.2
- Eyepiece 12
Resolution at ambient illumination of 0,2
Lux (center), angular seconds
175
Lens Coating Fully multi-coated
optics
Battery 2 (AA)
Allowed illumination, lx 5x10
-3
/ 1
Operational temperature range -25
o
… +40
o
C
Storage temperature range -45
o
… +85
o
C
Relative Humidity, max
80% at 20°C
Dimentions, mm 172x80x60
Weight, g 440