Nightvision Photonis DEP
This device with image intesifier tube Gen.2+ DEP - Photonis in version DST has resolution 65-69 lp/mm (typical ), S/N Ratio 22-26, photocathode sensitivity 675-736 µA/lum and gain between 9 850x - 11 070x. Lifetime is minimal 4000-6000+ hours. This is definitely not DEP 0 version. Real parameters DEP DST are in general much higher against minimal guaranteed parameters and parameters DEP 0 too.
D-221 Gen, 2+ DEP DST is the closest you can get to Generation 3 performance, without paying the Generation 3 price. This lightweight design offers true stereo depth perception and features built-in IR, Automatic Brightness Control, and Bright Source Protection. The unique, wide exit pupil design eliminates the need for interpupillary adjustment and reduces the size and weight of the unit. With the use of optional accessories, D-221 can be configured for various mission requirements:
- Hand held binocular (can be used alone or, for compact configuration, with optional 1x lenses),
- Hands free goggle (with the optional 1x lenses and headgears or helmet mount).
Parameters:
Image Intensifier Generation 2+ DEP DST
Resolution 45-56 lp/mm
Magnification 1x
Lens System 80 mm f1.6
FOV 40°
@1000 yards 860’
@1000 meters 262 meters
Range of Focus 0,3 m to infinity
Detection Range 1230’ / 375 meters
Recognition Range 984’ / 300 meters
Diopter Adjustment +4 to -4 D
Weather Resistant Yes
Camera/Camcorder Adaptable No
IR Illuminator Yes 20 mW
Battery Type/Life CR123/30 hours
Dimensions 5" x 4" x 2.5" / 120mm x 100mm x 80mm
Weight with face mask 650 grams
Operating Temperature -4° F to 113° F / -20°C to +45°C