Features: Rotary optical beam collimator,allows quick adjustment of beam diameter and intensity; Amplified coherent light,most efficient light for long distance illumination; 532nm (Green) Laser light frequency,easiest light for the human eye to see; RANGE: UP TO 3.0 MILES (Range might vary depending on weather conditions); The Ultimate Alternative to Night Vision for Law Enforcement or Military; Precision machined from high tech aluminum, matte anodized finish; Fully O-Ring sealed for dust and water; Fully Multi-Coated optical lens system; Nitrogen charged for anti-fog; 1” Tube adapts to multiple mounting systems; Widely used in illuminator,pointing,for help,liaison,self-defense,hunting,etc;It's the best choice for field trip,mountaineering,expedition,hunting,CS against,etc outdoor sport; Technical Parameters: Wavelength 532nm Output power 50mW Beam Mode Adjustable Dimension 33*165mm Body size: 25.4mm Laser Class IIIb Operating Voltage DC3.6V Power Source CR123A/ 16340 Batteries Pattern: Adjustable Beam Diameter,beam diameter: ≥300mm at 2000mm;
