Image of the day

From the
ATWB Customer Gallery

Eskimo Nebula

My Account

New to Astromart?

Register an account...

Need Help?

Ultra-Low-Cost Fine-Focus Gear-Reduction Drive

Posted by Ron Masters 05/29/2009 05:42PM

Ultra-Low-Cost Fine-Focus Gear-Reduction Drive

A simple, $15 gear unit can give you a 3:1 focuser reduction drive that will work for any scope.


Comments:

There are no comments yet.