KEY FEATURES 1. High magnification 2. Long range viewing 3. Fully multi-coated optics 4. superior resolution 5. Durable rubber armor 6. Built-in infrared illuminator 7. Reliable and easy to use 8. One year warranty, lifetime maintenance 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) 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-resistence IPX4 Humidity, % 93 Operating temperature, -30°to+45° Storage temperature, 0°to+60° This price includes only: Ronger 55 Gen1+ 3x ![]() |