Newcon Optik DN483 - Manual (Page 8)

5
4. SPECIFICATIONS
General
Magnification 3.7x 6.1x
Field of view 10º 6.25º
Objective lens
Focus length 110 mm 165 mm
F-number 1.6 2.0
Focus range 10 m to infinity 30 m to infinity
Eyepiece
Focus length 27 mm
Eye relief distance 45 mm
Dioptre adjustment +3, -4
Mechanical and power
Size, mm 280 x 85 x 75 360x90x110
Weight 0.87 kg 1.05 kg
Operating temperature range
-40oC to +50oC
Relative humidity 0 to 98%
Power supply 2 AА batteries
Continuous work time, minimum
- Stand-by mode (no IR) 60 h
- Active mode (with IR) 5 h
Image intensifier Tube
IIT Type Gen. 2+, 18mm MCP Gen. 3, 18mm MC
Photocathode sensitivity, min 230-800 μA/lm 1200μA/lm
Light Amplification, min 20,000 – 30,000
Resolution 51-64 lp/mm
Infrared illuminator
Type IR diode
Power 75 mW
Illumination angle 8-10º
Illumination wavelength 805 nm
Specifications are subject to change without prior notice.