- Joined
- Jun 16, 2016
- Messages
- 53
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- 0
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.

Nice beam shot!!!
:lasergun: i love a fog
Thank you Jordan . Thank you Techhood ringo law.