850nm Laser Module
850nm IR Infrared Laser Module
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Laserland 10*30mm 850nm 20mW Infrared Dot Laser Module Diode DC 3V~5V
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12*35mm Focusable 850nm 3.5mW 10mW 30mW 60mW IR Laser Rectangle Dot Module
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Focusable 30mW 850nm IR Infrared Laser Dot Module with TTL=100khz