Performance characteristics:<br />1. Name / Low-illumination night vision gun sight<br />2 Model / PQ1-0550<br />3 optical magnification / 5 times<br />4 digital magnification / 5 times<br />5 Objective lens diameter / φ50mm<br />6 Illumination infrared wavelength / 940µm / 850µm<br />7 weak light visible range / 2.5m-500m under natural starlight<br />8Full matte, visible range of infrared illumination<br />9 Display image resolution / 750 × 560<br />10 camera types / super starlight level high sensitive sensitive light COMS 1/2 "<br />11 camera pixels / 1 million pixels SD<br />12 Spectral range / 400-1100µm<br />13 photosensitive size / 1/2 "(1280 × 720)<br />14 dynamic range / 68dB<br />15 minimum illumination / 6.5x10-4 Lux<br />16 field of view / 7º<br />17 exit pupil distance / 15mm<br />18 infrared power / 1W<br />19 diopter adjustment / ± 10<br />20 white balance / automatic<br />21SD memory card / 4-32G<br />22 day and night switch / Yes<br />23 video output / CVBS<br />24 power supply / 5V / 2A<br />25 working temperature / -20 ℃-70 ℃<br />26 Operating humidity / 80% max<br />27 Battery category / 1 × 3.7V 2200MAH (18650)<br />28 charging power supply / 5V2A / 110-220v adapter<br />29 working voltage / 3.5-4.2V<br />30 shockproof function //<br />31USB interface / mini USB interface Digital signal communication / battery charging<br />32 focal length adjustment / objective lens focusing