PL520 pen laser build

this is my pen laser.
520nm 100mw~130mw module (with G-2 lens)
PL520 diode from Techhood.
Nano driver 275ma set (DTR driver)

I had five failures for get this laser.:cryyy:
But I succeeded. because i am a.... forget it haha. :D




Nice beam shot!!!

:lasergun: i love a fog










Thank you Jordan . Thank you Techhood ringo law.

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