I have for sale an ATN Viper Gen 1+ night vision goggle with headgear(lightly used, good condx) 150.00 firm (viper goggle sells new for about 269 online). The viper system comes complete with training video, manual, headgear and original box. shipping will be usps priority and 13 dollars.
here is some info on the night vision goggle:
Magnification 1X Standard (4X or 8X optional)
Intensifier tube 1st Gen.+1 high resolution
Lens system 35 mm,F1.0
Resolution 40 lp/mm
Min. light req. 3x0,001lux
Focal Range 1' to infinity
FOV 14 deg.
Diopter +/- 5
Battery life 8-10 hours (continuous)
Power supply 3 volt lithium battery
Dimensions 5" x 2" x 1"
Weight <1 lb