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Qianfabeam Laser Module 405nm Violet Purple Blue Laser "Dot" Diodes Modules (Adjust Focus 5mw DC3V-5V)2pcs
Item Dimensions LxWxH 1.77 x 0.57 inches
Style Note:Brightness of 405NM is the weakest of all the wavelengthes,if you need bright dot,please choose 532nm.
Note:Brightness of 405NM is the weakest of all the wavelengthes,if you need bright dot,please choose 532nm.
exploded view
1：Adjust Laser focus Cap,
2：Metal spring
3：405nm 5mw Blue Dot Lazer Diode
You can adjust laser cap to focus dot at different distances.
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
Item Dimensions LxWxH 1.77 x 0.57 inches
DC 3V ,Wide Voltage Protection up to 5V
Power Source ac_dc
Batteries Included? No
Batteries Required? Yes
letmepicyou
Reviewed in the United States on May 18, 2024
I got these today and immediately set about testing their power consumption. One pulled around 3mw, the other around 2.6mw or thereabouts, at 5v with 1 amp available. So while they do work, and they are violet/blue lasers, they aren't 5mw. Not even close.
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