WANTED: DERF for C8, H-Alpha, Ca-K
-
Florin Andrei
- Oh, I get it now!
- Posts: 30
- Joined: Tue Nov 03, 2020 1:52 am
- Location: California
- Has thanked: 47 times
- Been thanked: 30 times
- Contact:
WANTED: DERF for C8, H-Alpha, Ca-K
I need a DERF that passes through the hydrogen alpha, and the calcium K line. Standard C8 size. Let me know. Thanks!