| 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 » | about 4 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 » | about 5 years ago |