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filter threads on eyepieces

Started by jtucker, 06/05/2002 08:05PM
Posted 06/05/2002 08:05PM Opening Post
I have a 2" OIII (Lumicon) filter that threads easily into all my 2" eyepieces except a new Pentax SMC-LX 40mm. It threads on a half turn or so. I don't want to crossthread anything so I carefully backed it out. Any ideas or suggestions?

THX,

J. Tucker