Steadypix camera mount for taking afocal pictures. Comes with two different size brackets.
See manufacturer's website:
http://www.telescope.com/control/pro...oduct_id=05228
Sirius Optics are selling these for $79 brand new.
This one is in good condition so asking $50 or nearest offer, plus postage if required (probably another $5 or so).
PM me if interested.
Regards
Morton