Image of the day

Captured by
ken pfeiffer


My Account

New to Astromart?

Register an account...

Need Help?

Siebert Contest guess # 3

Started by ghamphy, 12/23/2003 09:35AM
Posted 12/23/2003 09:35AM Opening Post
Can the screw be used to move the eyepiece holder up and down for best viewing?

is it some sort of corrector built in to change the focal length?

- repost as threaded post does not seem to appear...