14 Mar
2003
14 Mar
'03
1:26 p.m.
--- UTAHDEB@aol.com wrote:
I think an OIII filter is required for city observing
Do you mean required for the Veil, or city observing in general? An O-III filter will only improve objects that are emitting light at the O-III wavelength. C. __________________________________________________ Do you Yahoo!? Yahoo! Web Hosting - establish your business online http://webhosting.yahoo.com