WANTED: DERF for C8, H-Alpha, Ca-K

VENDORS WELCOME! Please, only solar equipment.
Post Reply
User avatar
Florin Andrei
Oh, I get it now!
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

Post by Florin Andrei »

I need a DERF that passes through the hydrogen alpha, and the calcium K line. Standard C8 size. Let me know. Thanks!


--
Florin Andrei
http://florin.myip.org/
Post Reply