Our wide selection of tubes satisfies the needs of a beginner as well as an advanced user.


NNVT is a Chinese company which produces image intensification tubes for the Chinese military. We only provide autogated versions of NNVT image intensification tubes. Please refer to the table below for the specifications of the tubes we offer.

Detailed specs for all NNVT tubes can be found here is a german company founded in 1999. They specialise in image intensifiers and are the sole producers of 3rd generation (Gen 3) image intensifiers in Europe*.

We currently provide the following Harder Digital Gen3 image intensifiers in green and white phosphor:

  • 1800 FOM
  • 2000 FOM
  • 2200 FOM
  • 2400 FOM

Sample of detailed specifications for a Harder Digital image intensifier can be found here

*Please note that when ordering one of our night vision devices with a Gen 3 image intensifier tube, delivery times may vary