On Sun, 26 Apr 2009 05:37:53 GMT, Davoud wrote:

I have installed a RoboFocus on my FSQ-106ED in a manner that is
different to what I have seen before, and, I think, considerably
sturdier than most other methods. The method I used may be applicable
to other refractors as well.

Are you brave enough to drill some holes in your 'scope!? :)

Please see http://www.primordial-light.com/fsq-robofocus.html.

Davoud

If you're that worried about mild steel corroding in use, you should still
be using some form of anti-sieze between the stainless screws and the
aluminium casting.