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4.
SPECIFICATIONS OF DN-140
Image intensifier Gen. 1
Resolution ln/mm 32ln/mm
Magnification, X 2.8
Field of View, angl..,
degrees, not less 12°
Lens 85mm, F/2
Dioptric correction +3, -4
Focus Range, m 0.6-∞
Eyepiece focal length 15mm
Eyepiece relief distance 45mm
Power supply 3V, 2AA
Battery life, hours 30 (at 20°C)
Dimensions, mm 6.5x2.6x3.5
Weight, kg (complete set) 1.9
NOTE: As the design is being continuously improved some
descriptions may differ from those given above.
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5. CONSTRUCTION
Pic. 1
1. Body
2. Eye-piece
3. Rubber Eye-piece Guard
4. Battery House Cover
5. IR Illuminator
6. Objective Lens
7. Objective Focus Ring
8. Weaver Weapon Mount and Tripod Mount
9. Windage/elevation Adjustments
10. On/Off Switch for the Unit and IR Illuminator
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