burex2 - Appreciate the reply. This is on a 6K Fiber. The lens cover is a little different than on the CO2's. I've attached a picture with a coin for size reference.
thread380-282664
Like the previous closed thread, we've been having the same issue with HRPO .500. We are burning through glass covers. Between second shift and one hour into first shift, we went through nine lens covers. I saw in the attached thread that one person mentioned certain parameters...
