405nm 500mW 12V Blue Violet Laser Module Focusable Dot w/ TTL PWM Control

500mW 405nm 12V Blue Violet Laser Module with Safety Glasses. Wave length: 405nm 0.5W. 1 Laser module. 1 Laser Safety Glasses. Driver module:TTL/PWM. 2 Laser cable 80cm ( XH2.54-3P+XH2.54-4P ). Beam Shape: Dot (Focus adjustable).

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