Author Comment Last activity Moderation
wln215 "I primarily use these gratings for my spectrometers (my professor supplies them for his optics class) as I find the square shape to be easy to buil..." | Read more » over 3 years ago
wln215 "So I think I can be of some help here, I use these gratings in my spectrometer. They are cheap, and consistent, but a little fragile. I keep a stac..." | Read more » over 4 years ago