Compression Ring 2 to 1.25 inch Adapter
Adapts 1.25" eyepieces and accessories to 2" focusers and diagonals.
Threaded for 2" filters, with adequate clearance so eyepieces will
not contact filter. Brass compression ring securely and gently holds
1.25" eyepieces and diagonals. Precision machined for square and
centered alignment. From Mercury Systems Support.
Prices include shipping in the USA!