BTG-6, Green Laser Pointer - Metal Gift Case

Standard Function Green Laser Pointers - Gun Metal Case The BTG-6 green laser pointer is our standard economy model. Pocket size (134mm) for easy carry - great for presentations, briefings, general use. The BTG-6 ships in a gun metal travel & carry case and includes 2 pcs AAA batteries. Jet black finish. Best choice when highest power not required. The green laser diode features computerized APC circuitry. Special APC Circuit and IR Filter for Eye Safety The BTG-6 green laser diode features computerized APC circuitry and includes an IR filter for eye and office safety. The computerized APC diode drive circuit features "Automatic Power Control". The APC circuit is based on a photo diode feedback loop. The photo diode monitors the optical output and provides a control signal for the laser diode, helping to maintain the diode operation at a constant optical output level. The circuit adds to the lifetime of the laser, prevents overheating, and provides overall power output stability & efficiency. BTG-6 Product Guide