The ND-3 P Sub Zero laser designator. Located in Tomball
The patented Rotary Optical Collimator uses 9 fully multi-coated lenses that let you control the beam diameter and intensity to focus exactly where you need it when you need it. The R.O.C. makes lighting an alley or dark hallway at night or a marking a 250 yard target a breeze. With 3-mile visibility and 7 Hour batter life, the ND-3 P is the ultimate self-defense Laser Light