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![]() ![]() 10mw 532nm green beam laser pointer star pen01 Sep 15 - 00:54 The safe use of 500mw Laser Pointer Green requires that all laser users, and everyone near the laser system, are aware of the dangers involved. The safe use of the laser depends upon the user being familiar with the instrument and the characteristics of laser light. 10000mW 532nm green laser pointer beams can ignite volatile substances such as alcohol, gasoline, ether and other solvents, and can damage light-sensitive elements in video cameras, photo multipliers and photodiodes. Reflected beams may also cause damage, for these reasons, and others, the user is advised to follow the precautions. The most vulnerable gambling machines are those with mechanical randomizers and automated reading. Optical readers (bar-code or cameras with OCR software) may be fooled by excess light (modified Laser Pointer or similar device), and RFID readers with 125 KHz or 13,56 MHz jammers. Anyone who knows how to use it, can sabotage the machine with the device, if he does not like the ball or dice which was just drawn. I have seen a lot of casinos that are not equipped with sensors which could prevent this kind of attack. Anyhow, it is too dangerous to use this idea in its raw form, so an attacker would need to carefully consider his approach, and of course, keep an eye out for surveillance cameras.
Of particular importance in prevention of laser hazards is eyewear. Laser protective eyewear is usually made of filters that absorb and/or reflect specific wavelengths of laser light. An important factor to look for in choosing Cat Chasing Laser Pointer protective eyewear is the optical density (OD) of the lenses. The higher the OD, the less the light that is transmitted to the eye. The OD must be chosen so as not to impair vision significantly, yet at the same time, must be chosen so as to be capable of reducing the laser light to the maximum permissible exposure (MPE). When choosing laser protective eyewear, it is also important to select eyewear that is designed to protect against the wavelengths of the laser light that will be used. Eyewear designed to filter shorter wavelengths of light are not appropriate for use with lasers that emit longer wavelengths of light. Finally, it is also important that some attention be paid to the style of the laser protective eyewear so that comfort to the wearer is maximized. Laser protective eyewear cannot protect personnel if not worn. Laser safety glasses can present a hazard as well as benefit. While they protect the eye from potentially damaging exposure, they block light at the laser wavelengths, which prevents the operator from seeing the beam. Therefore, use extreme caution even when using safety glasses. http://www.buylaserpointer.com/ed/201508/hot-laserpointer.html http://www.buylaserpointer.com/laser-sight/p-99.html https://www.techfuel.net/pyforum/view_topic/888 |
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