This is a Surplus Shed objective and cell, part no L3926. It is in good condition, but I am just not using it (too many other scopes
). It is ideal for a richfield refractor. I'll sell it for $60 postpaid.
Note that these are out of stock when buying new (US $99).
http://www.surplusshed.com/pages/item/l3926.html
Regards,
Phil