Image of the day

Captured by
RICHARD COFER

Lunar Occultation of Jupiter (Egress)

My Account

New to Astromart?

Register an account...

Need Help?

H-alpha Filter

Started by JoeRam, 10/08/2011 12:59PM
Posted 10/08/2011 12:59PM Opening Post
Hello Everyone.

Hope all is well on your end.

I have a question. I bought a second-hand Ha filter a while back and the person who I bought it from didn't know anything about it, and couldn't comment on it's specs. Give this I'd like to ask if there is any way to test the filter to determie what it is?

Thanks for your help.

Joe