Laser Genetics SubZero Series 40mm Laser Designator with Scope Mount
The ND-3X40 Laser Designator is a precision optical lighting instrument using advanced green laser technology. The patented Rotary Optical Collimator allows full adjustment and control of beam diameter and intensity to focus ligh where you need it most. Rotating the collimator provides enough illumination to ligh a trail at nigh or paint a target at up to 400 yards*. Two CR123 3V batteries provide over 8 hours of continuous use (4 hours of continuous at 0 Farhenheit) *Distance will vary depending on weather and terrain. Optics used on 3.5-10X50 Rifle Scope