| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| CBradley | "@warren hey, thanks for the reply. I haven't really finished tinkering with the spectrometer yet but I will try to make some simple slits with tape..." | Read more » | over 6 years ago | |||
| CBradley | "@warren Hi, I wanted to ask if you have encountered collimation slits that were not perfectly parallel (i.e. in a slight V shape tapering to close)..." | Read more » | over 6 years ago |