Newcon Optik NVS 7-4X - Manual (Page 9)

6
3. SPECIFICATIONS
Unit specifications
Model
2XT
4x / 5x / 8x
3XT
4x / 5x / 8x
Image Intensifier Tube
(IIT)
Gen. 2+ Gen. 3
Apparent field of view 10º / 8º / 5º
Eye relief 25 mm 25 mm
4x / 5x / 8x Objective
focal length / F-number
100 mm - F1.5 / 130 mm - F2.3 / 216.4 mm - F2.0
Interpupillary distance 57-73 mm
Focus range:4x / 5x / 8x 10 m -  / 10 m -  / 20 m - 
Dioptric correction ±5
Battery type 2 standard AA batteries
Battery life Over 80 hours without IR; over 30 hours with IR
Low battery indicator √
IR ON indicator √
Waterproof MIL-STD-810
Sizes: 4x / 5x / 8x 165x120x70 mm / 230x136x82 / 240x130x130 mm
Weight: 4x / 5x / 8x 0.690kg / 0.800kg / 1.470 kg
NOTE: As the design is being continuously improved the actual
specifications may be better than those given above.