440nm Laser Build

[Alien Laser]

440nm G2 Lens!
I compared it to the other 425nm and this 440nm is pure bright violet makes the 425nm look like 405nm and if you compare a 405nm & 425nm & 440nm the 405nm is almost not visible

 

[paul1598419]

Nice. Have you measured output power?

 

[Alien Laser]

I can’t i have to get a new LPM i set the driver at 3A i believe it’s around <5W once mine new LPM arrives i will check

 

[paul1598419]

Does it have the awful divergence of other high watt blue lasers?

 

[Alien Laser]

It’s very good smaller than 44 it’s very nice violet color