Astro Rubinar 100 4" f/10 Compound Cassegrain.
Very good condtion. focus is a little stiffer than it
should be. I am not sure if this is adjustable or not.
The mirror and corrector are in very nice condtion.
comes with a Glass Solar filter, meatal screw on dew shield, 1 1/4" compression ring and orignal case.
This scope also has a built in rotating ring system and
accepts T-rings for SLR and DSLR cameras.
$250 shipped in US.
Paypal or Money order.
Thanks for looking.