Recent content by SBW

Thanks Justin! I had been wanting a 593 nm pointer for a few years, nice to be able to cross that off the list. (Although I will almost certainly get another one in scopeguy20's next GB. Why stop at one?)

If anybody is still watching this thread: Actually, you can see 337 nm, but extreme care is recommended and one can debate whether you're seeing the 337 nm photons or other photons from a florescence in the eye . And extreme care is perhaps not enough when doing so--UV photons are very good at...