Product parameters:
1. Visual instrument grade:1generation Effective distance:250m Display pixels:510X492Night vision device structure: monocular object;
2. Other functional features: image resolution:500X582/510X492 Infrared wavelength;940nmAmplification ratio:4 ；
3. Tripod model:1/4（2 sockets) Infrared Emitter Concentration:150mThe objective caliber:50mm Shape size:176X83X62mm；
4. Waterproof Grade:IPX6Waterproof: Yes Product weight:0.5kg Video output signal:CCIR/EIAPure Metals: No View angle:5.5°；
5. Working voltage:6V（4xAATripod interface: Diopter adjustment: & plusmn;5 Working temperature:-20°Cto45°CBattery Type: Ordinary5Number;
6. Pupil distance:12m， Strong Light Protection: Automatic Strong Light Protection, Total Darkness Technology: Outgoing pupil diameter:4mActive Infrared: Yes ；
7. Resolution:40。NO.STYSY017