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4. SPECIFICATIONS OF DN-140M
Image intensifier Gen. I
Resolution ln/mm 38ln/mm
Magnification, X 2.8
Field of View, angle,
degrees, not less than 12
°
Lens 85mmF/1.8
Dioptric correction +3, -4
Focus Range, m 0.6-
∞
Eyepiece focal length 15mm
Eyepiece relief distance 45mm
Power supply 3V, 2AA
Battery life, hours 40 (at 20
°
C)
Dimensions, mm 180x97x65
Weight, kg 0.85
Weight, kg (complete set) 1.1
NOTE: As the design is being continuously improved some
descriptions may differ from those given above.
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5. CONSTRUCTION
3 2 1 4 5 11
9 10 8 7 6
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
11. Objective cover
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