Night vision and telescope

Handheld Night Vision
Item no.: FW-H344, FW-H550
Introduction:
Ferwise vision monoculars FW-H344 and FW-H550 are compact and good-looking portable hand held night vision devices. By utilizing their high magnification, excellent optical systems and advanced Gen 1 image intensifier tube, the FW-H344/FW-H550 will bring you quite bright and sharp images.
The durable, rubber armor housing is perfectly fit for harsh field conditions and some outdoor activities for civilian use and military use, such as hunting, climbing ,fishing ,camping and viewing at low light condition, also can be used for forest-fire prevention, public security, armed police, custom, frontier defense, suppress smuggling, drug smuggling investigation and night patrol for guards, helping investigation and obtaining evidence etc. In one word,FW-H344 and FW-H550 are fantastic night vision units.
Specification：
Lens magnification ,x 3 5
Objective lens diameter, mm 44 50
Lens system 50mmF/1.2 80mmF/1.7
FOV at distance 100m/110yards,m 19/63 16/52
Field of view, deg 18 12.5
Focus range, m 1.5 to infinity 1.0 to infinity
Exit pupil diameter, mm 6
Eyepiece Dioper adjustment, dptr +4,-4
Eye relief, mm 15
Power supply, v AA battery (one by 1.5V) for RG-35
CR-123 3V battery (one) for RG-55
Battery life IR on, hour Up to 20
Battery life IR off, hour Up to 60
Overall dimensions, L×H×W, mm/in 183×81×61 203×81×61
Weight, g 530 613 Effective Distance
Detection range, m 200/150 220/175
IR power, mw 25≤
IR wavelength, nm 850
IR effective distance, m 25
Environmental Data
IP standard of water-resistance IPX4
Humidity,% 93
Operating temperature, ℃ -30°to+45°
Storage temperature, ℃ 0°to+60°

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Night vision and telescope

Night vision and telescope