specifications other info FDA Safety Class IIIa Model: GLV5- Wave length 532 nm Power Output<5mW Range10,000 ft in darkness Beam Diameter At Source1.1 mm Output Variance10% after 20 min Beam
Divergence1.0 mRad Operating Lifetime 3000 - 5000 hours Dimensions 5.85 in long, 0.54 in dia. Batteries 2x (included) Shipping Weight: 0.5lbs
this class IIIa Green Laser Pointer will project a brilliant green beam in the dark sky