Thermal imaging camera Thunder TQ50CL 3.0 Laser-Rangefinder

The range up to which the night vision device can be used in low-light conditions.

Depending on the model, there are different options to display the image.

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.

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

The visible field in meters, that can be seen from a distance of 100 meters. This information is often more easily visualised as an angular specification.