Abolfazl
0
- Joined
- May 12, 2009
- Messages
- 356
- Points
- 18
I am receiving a 1W 445nm CNI PGL-III-C this week and I also have a 200mW 532nm CNI PGL-III-C. I was just wondering if a beam expander would do me much good and if so, what is a good one that will fit on CNI's PGL-III-C?
