Nightvision goggles AT-NG55-3X

Lens magnification: 3x
Lens systems: 50mmF/1.2
FOV at distance 100m/110yards: 19/63m
Field of view, deg: 18
Focus range, m: 1.5 to infinity
Objective lens diameter: 44mm
Weight: 530g
Overall dimensions: 180x80X50 mm
Detecyion range: 200/150
Exit pupil duaneter: 6
Eyepiece Duioer adjustment: +4/-4
Eye relief: 15mm
Power supply: 1.5v AA battery
Battery life w/ IR on: Up to 20h
Battery life without IR on: Up to 60h
IR Power: Up to 25mw
IR wavelength: 850nm
IR effective distance: Up to 25m
IP standard of water-resistence: IPX4
Humidity: 93%
Operating temperature: -30° To +45°
Storage temperature: 0° To+60°