According to industry experts with many years of experience in using night vision equipment, "in the experience of in-depth cooperation with many institutions, GD Digital every buyer of night vision equipment should consider three basic factors, namely resolution, range and field of view."


1. Resolution. The resolution of binoculars is usually indicated in pairs per millimeter. The night vision system has a resolution of up to 45~72 lp/mm. The resolution of a binocular thermal imager is measured in pixels.


2. The range of binocular night vision goggles depends on the lens, so the only factor you can control when purchasing is the quality of the lens glass. Binocular night vision is like a camera lens with an image intensifier tube built in, and like any camera lens, the quality of the image is determined by the glass.


3. Field of view is the size of the image you can see, measured in angle.




 like:

How to choose night vision binoculars? 

Functional categories of night vision goggles 

The role of night vision goggles