Nachtsichtgerät Alpheon NV 5x40

The second specification in a night vision device’s model number is the front lens diameter. The larger it is, the more light the night vision device collects.

Digital night vision devices use a different technology, which makes the devices much cheaper.

A head mount ensures the vision device is held steady in front of the eye. In addition, the hands are free for other tasks.

These devices may only be exposed to moderate moisture or light drops of water.

The shortest distance at which a sharp image can still be achieved.