Green Light Laser Sound Mp3
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For instance, ultra high density optical storage, near infrared optical scheme is considered as an important means of achieving a high density optical storage. Vertical cavity surface emitting laser can also be used in full color flat panel display, a large area of emission, laser lighting display, light signals, decorate light, ultraviolet photolithography, laser processing and medical care etc.
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Long term continuous burning can cause extremely heating, thus affect serving lifetime of laser tube and then burn out. The suggested pointing time is 30 seconds and cooling down. Proper installation of battery positive and negative of blue laser pointer. Cautious with dust, not use blue laser in smoke, water vapor environment.
Laser users should always obey proper operation measures of laser pointers. It is not allowed to point laser pointer in public, animal and human eyes and body, moving vehicles, air planes etc. When the selecting output power of laser pointer is higher than 30mw, users should remember to wear laser safety goggles in order to make perfect protection of eyes. Never try to stare at laser radiation and laser reflection. Any explosion of laser beam might cause serious hurt to eyes and retina seriously.