Krypton XG50 monocular thermal imaging unit

Indicates whether it is a:
1. Binocular - for both eyes
2. Monocular - for one eye

The first number in the model number represents the magnification. It specifies how much larger an object appears compared to when viewed with the naked eye.

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

This allows the device to be mounted onto a standard photographic tripod with a 1/4" camera screw.