Laser Module 405nm Violet Purple Blue Laser "Dot" Diodes Modules (Adjust Focus 5mw DC3V-5V)2pcs
Special Features
- 405nm 5mw Blue Dot Lazer Diode
- Brass Cap and Black Copper Tube
- Adjustable Foucs Dot based on your Working distance,if laser spot is not a dot,you need to adjust the front cap to focus dot
- ACC Circult Design and Industry Class Laser
- DC 3V ,Wide Voltage Protection up to 5V
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