Aug 24, 2021 #1 O Omnicadabra New member Joined Aug 24, 2021 Messages 1 Points 1 I am trying to focus the light output from my beginners laser 303, into a much smaller point. What sort of lens or aperture should I use? Glad to be here.
I am trying to focus the light output from my beginners laser 303, into a much smaller point. What sort of lens or aperture should I use? Glad to be here.