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Showing posts from February, 2019

Q-Switched Laser Pulsed Laser Source

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This is a  Q-switched laser , the wavelength is 1064nm. It’s a very popular Lab pulsed laser system. This laser does not have a CW continuous operation mode.  The power supply to  CW  is a mode for manually adjusting the frequency. Adjusting the current is to adjust the frequency, that is, to adjust the average power.

CivilLaser's 635nm/638nm Fiber Coupled Laser

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This  semiconductor laser  is from CivilLaser, it’s a red fiber coupled laser, wavelength is  635nm , the max output power is 600mW. We coupled a 200μm fiber to this laser. Let’s check it now.

180nm~20000nm 0~200W Laser Power Meter

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This  laser power meter  is from CivilLaser, it’s a 0~200W laser power meter, measurement accuracy is 0.1mW. The power meter is suitable for measuring the CO2 laser, YAG laser, semiconductor lasers,  solid-state lasers , laser lights, medical laser and fiber optic light and so on. Error is small, high accuracy!
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2019 Current Status and Application Prospects of Super Ultrashort Lasers Ultra-short and ultra-strong lasers can be divided into nanoseconds, picoseconds, and femtosecond lasers according to the length of the pulse. Nanosecond lasers , such as the NIF laser in the United States, the LMJ in France and the Shenguang IV in China, are the most expensive, and the energy is in the order of megajoules. Mainly used in radiation fluid mechanics, laser fusion center ignition related physics and laboratory astrophysics, such lasers are expensive to manufacture. It can only be built in some national laboratories. Picosecond lasers , for example, have been built in Japan with LFEX, as well as lasers with parameters close to the power of the tile, China’s Shenguang II upgrade, British Vulcan, and US OMEGA-EP. The cost is relatively expensive. Its energy is in the order of kilojoules, and its power reaches the level of wattage. It is mainly used for fast ignition, physics in large-scale n

Realization of Ultra Short and Super Strong Laser

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Realization of ultra short and super strong laser From the perspective of laser applications, the development of lasers is mainly to find higher power, shorter pulse width, and higher energy output. That is, the process of obtaining ultra-strong ultra-short laser pulses. The construction of ultra-short and  ultra-strong lasers  relies mainly on the development and innovation of laser amplification technology. Conventional lasers use Q-switching, mode-locking and other techniques to improve laser power output. To achieve laser output, it is first necessary to achieve particle inversion, and secondly to meet the energy gain greater than the loss. Q is the quality factor of the resonant cavity, which is used to measure the energy loss of the laser. The higher the Q value, the greater the optical loss of the resonant cavity. The corresponding laser threshold is higher. When the Q switch is in the off state, the inside of the cavity will accumulate more inverted particles at the high t

Laser locator application in wood processing stone cutting fabric cutting

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Laser Locator for wood processing Stone cutting Fabric cutting CivilLaser ‘s laser positioner can be used in a variety of industrial production equipment, it can assist in marking and positioning, such as: material cutting, woodworking machinery, packaging machinery, stone bridge cutting machine, tire positioning and positioning in glass processing Processing, welding processing, PCB processing; sheet metal processing in mechanical manufacturing, steel plate marking positioning; fabric cutting, matching and matching, cutting machine positioning, computer bag opening machine marking, positioning in the production process of embroidery machine It is also used for positioning in equipment installation and building decoration, and has a wide range of uses. CivilLaser’s  laser positioner  mounting machine is easy to use and can be mounted on a vertical or horizontal surface of the machine to provide a visible laser marking that allows a visible, non-contact positioning line to guide th