The 4G tube Standard defines the minimum performance specifications giving end-users the capabilities of high end night vision performance. 4G tubes also implies a modification of the Military Standards of Night Vision testing. From the lowest light levels of desertic areas in Afghanistan (defined at Night Level 6 or less than 100µlx) up to the very complex low to high light situations.

The 4G tubes has a extended Bandwidth from below 400nm to above 900nm!

High Signal to Noise ratio combined with a high Resolution and a small halo will result in outstanding performance in multi mission roles.