Dual Beam Aiming Laser with IR LED Illuminator- Manufactured with high definition, aspherical telescopic lens technology, the DBAL-D2 features a 2 to 30 degree adjustable illumination beam. This highly collimated beam significantly enhances night vision performance and offers an eye-safe means of illuminating distances greater than 1000 m. Military and law enforcement models also features an enhanced end cap, taking full advantage of the added switching capabilities of the full powered D2.