Bushnell Night Vision product through the eyepiece to focus light onto the image intensifier capture and enhance existing light, the enhanced inside, a photo-cathode will be light "activation", and the photon energy into electrons in the electron through a enhancer is accelerated inside the static region, the impact of P on the screen surface (as if a green TV screen), to form an image visible to human eyes. After the electron acceleration, increased brightness and image clarity. 
 Specifications: 4.0 x 50mm Monocular Night Vision 
 Product Code: 26/4050  
 X Hosting 
 Optimal range (ft / m) :5-700 / 1.5-213 
 (Maximum distance depends on the use of the environment perspective, such as weather, cloud, fog or rain, etc.) 
 Vision 1000 meters: 23 m 
 Infrared generator: Yes (built-in) 
 - Bushnell Night Vision Infrared generator is standard on all one. 
 Battery Type: CR123A (1) 
 Size: 163 x 61 x 81mm 
 Weight: 448g 
 Tripod Mount: Yes 
 Contact: Zhang Ran QQ: 5.6.5.9.0.5.1.1.2 
 Phone :010-51 .9.2.2.5.72 
 Come Web site for more information: http #://# www. # Ehui # gou. # Com / (remove the #) 
 Address: 47 Fuxing Road, Haidian District, Beijing Jian Business Building, No. Sky # 1605