I had a typo at the end of the first sentence I meant 20mm lenses.
Type: Posts; User: Jonah457
I had a typo at the end of the first sentence I meant 20mm lenses.
I am very new to lasers, and I am working with a friend who owns a 130w Sinjoe laser that takes 20. We are attempting to use the laser to cut wheat straw, the straws are 5 - 7mm in diameter, and they...