I found a 8mm spring in my shop that I could make fit. Now it has the perfect amount of friction! Thanks again for the hint!
I also finished the focussing ring... I will post some pictures later.
Thanks for all the responses!
I think we found the issue... for some reason my module did not come with a spring (got it from the bay together with glass lens and diode).
Do you know where I can get a spring for it?
I played with my laser yesterday and here are some beam shots.
This thing is...
Sorry about that! I changed it.
Glad you like it!
I have a quick question...
The thread of the lens insert is very easy to turn... Do you have a trick to get some friction there? a bit Loctite?
Hi!
I just registered but I am reading in this forum for a while now.
With the help of all the information in here I built my very first laser and I would like to show it to you.
It's a 445nm C@$!0 setup with a micro drive set to 1A.
I hollowed out the host and made a chunky heatsink for the...