Focusing a Romisen L-B030

kar120c

Newly Enlightened
Joined
Oct 31, 2007
Messages
22
I have an old Romisen L-B030 green laser and I ask if is possible to focus the beam. Even by adding an external lens.
 

kar120c

Newly Enlightened
Joined
Oct 31, 2007
Messages
22
Interestisg article but in pratice where I can find lens fitting this laser?
 
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