The pulsed green laser pointer is used for metal material
Most of the above both continuous gas laser pulse can work most of the gas laser pulse both continuous and can work most of the gas laser pulse can work both continuous current, laser electro-optical conversion efficiency has reached 25%, %, and the present, CO2 laser electro-optical conversion efficiency has reached%, while the CO laser lasers at low temperatures can reach 50% at low temperature can be achieved. There are hundreds of gases and vapors can produce laser, spectral range W --- There are hundreds of gases and vapors can produce laser, there are already hundreds of gases and vapors can produce the observed laser lines nearly thousand of the laser, spectral range from submillimetre to the real observed nearly thousand of laser lines, empty UV, rays, ultraviolet air, or even X-ray,-ray band. ray ray band.The pulsed green laser pointer is used for metal material. excellent beam quality of the work material to ensure uniform quality of gas laser beam of light excellent beam quality work to ensure uniform material gas of the laser beam quality beam quality, beam coherence, monochromaticity is better than solid, beam quality, beam coherence, monochromaticity better than solids, semiconductor lasers, laser color is high, it is easy to light device, such as monochromatic He-Ne laser is high,? λ it is easy to reach 10-9 ~ 10 highly monochromatic laser 11nm, the divergence angle is only ~ 2 mm curvature. milliradians., the divergence angle is only l ~ mrad current incentive structure of semiconductor lasers: with photosensitive semiconductor materials such as gallium arsenide, ① Structure: photosensitive semiconductor materials such as gallium arsenide, gallium aluminum arsenide and so the conductor doped materials made knot, with the crystal cleavage plane for mirrors. the conductor material doped made knot, with the crystal cleavage plane for the mirror. The continuous 100mW green laser pointer is used for nonmetal materials.Principle: ② principle: In the lower part of the conduction band and valence band top between the population on the Ministry of density inversion, reversal, that is, the lower part of the conduction band electron density greater than the top of the valence band electron density so that the density so that you can about the energy band gap of photon stimulated emission amplification by stimulated to achieve its method is the carrier injection into the junction to the first amplification caused by stimulated emission of radiation. The method is to light, after the optical excitation produces electronic transition laser. light, after the optical excitation of electronic transitions produce laser Features: Semiconductor lasers with ultra-small, ③ characteristics: semiconductor lasers with ultra-small, high efficiency and speed characteristics of the work, especially in the current optical information processing and optical storage, working characteristics, especially in the current optical information processing and optical storage, optical computer peripheral equipment and holographic optical coupling and distance, computer peripheral equipment and holographic optical coupling and ranging, radar, etc. will be widely used.This 200mW green Laser Pointer has good economical efficiency which can greatly improve the product erosion resistance. surface will be widely used. Second, the laser the characteristics of a laser direction: the general three-dimensional laser beam divergence angle is about, the direction of the laser: 10-6 steradian, it is smaller than ordinary light millions of times. laser divergence steradian, it is more than an ordinary light hundreds of times smaller. than ordinary monochromatic light source best light krypton orders of magnitude higher. 3 orders of magnitude, high-brightness laser: light intensity (directional brightness) can also be expressed as, high-brightness laser: light intensity ( Directional Brightness).The alloying technology used in the surface of 50mW blue violet laser pointer is the new method for processing partial modification on material.
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