Image of the day

Captured by
Michael Scherman

Lagoon and Triffid Celestron C6 Hyperstar4

My Account

New to Astromart?

Register an account...

Need Help?

Question on 80mm short tube

Started by spaceman13, 05/02/2004 03:20PM
Posted 05/02/2004 03:20PM Opening Post
My generic 80mm short tube has extremely low color at even 120x. When I look thru the eyepiece tube racked to normal focus position, I'm sure some of the outer edges of the objective are hidden from view. The old focuser stop down trick I guess. I could hacksaw the last inch of the focuser off, This would give me more light for deep sky but more chroma. Should I just live with it or hack it off?
Posted 05/03/2004 12:43AM #1
Great info Dan. I will give that a try. When I put my 6.4mm and barlow in I was expecting the Jimi Hendrix experience. Jupiter was a bit soft and the view was better at 85x but no purple from hell. The moon held up at 120x easy and I do not even think all the lense surfaces are coated! Any more comments anyone?