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635nm 20mw Grid pattern 20x 20 red laser diode module 9mm x 20mm factory price high quality
Application area: Laser modules can be widely used in various industries. For example: stage projector, laser therapeutic apparatus, laser cosmetic apparatus, laser indicator, laser pen bar code scanner, level instrument, level instrument, level instrument, electric tool, building measurement, burglar alarm system, laser thermometer, industrial detector, processing positioning, military aiming, laser guidance, aviation industry, etc. Experimental laser source, children's toys, etc. Automation design and other industries.