- Optical Power:2, 5, 10, 12mW.
- Beam diameter:0.8mm.
- Power input:220V AC, 50Hz.
- Operating wavelength:632.8 nm (Red).
- Supply TypeManufacturer, Exporter, Supplier, Retailer
- Preferred Buyer Location All over the world
Most common and inexpensive gas laser, the helium-neon laser is usually constructed to operate in the red at 632.8nm. Collimation of the beam is accomplished by mirrors on each end of an evacuated glass tube which contains about 85% helium and 15% neon gas at 1300 atmospheric pressure. A typical helium-neon laser consists of three components: laser tube, a high-voltage power supply and structural packaging. The laser tube consists of a sealed glass tube which contains the laser gas, electrodes and mirrors. Depending on the power output of the laser, the tube may vary in size.