Video will open in a new window. 940 CQBR Blue Filter: 100% invisible:; 20' range. Cqbr using TR1 iR 940nm. 940 CQBR using 850nm iR flashlight bouncing off ceiling. 940-CQB Home Defense night vision. CQBR using 940iR with red filter. CQBR using TLR 1 iR: 850nm 100 feet Range. CQBR using TLR 1 i converted to 940nm 50 feet shine exposes 60 feet. 940-CQBR OPMOD Using TLR-2 Eye Safe model. STOP: If you need to look at baby deer in the backyard at 25-75 yards... The original NV-300 is awesome for civilians needing to view at a distance at an opponent that is harmless. Get one for ...