TXINLEI 250mW 650nm Red Dot Laser Module, DC 3-5V Focal Adjustable Laser Head with Heatsink for DIY Laser Engraver Machine

Wavelength :405nm
Power output: 20mW
Laser Shape:Dot
Operating Voltage:DC3V-5V
Operating Current: <50mA
Operating temperature: 0 - 30 Â°C
Beam Effect: 120 dergee Line Effect.
Duty Circle:10 minutes on and 1 seconds off.
Size:13mm(D)*42(L) mm
Packing:1PCS

405nm 5mw Blue Dot Lazer Diode
Brass Cap and Black Copper Tube
ACC Circult Design and Industry Class Laser
DC 3V ,Wide Voltage Protection up to 5V
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,
405nm 5mw Blue Dot Lazer Diode
Brass Cap and Black Copper Tube
ACC Circult Design and Industry Class Laser
DC 3V ,Wide Voltage Protection up to 5V
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,

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