Just installed a Mercury Systems SFA2 2" brass compression ring. This is the best accessory I've added to the scope and perhaps the cheapest too. I've nearly dropped my TV Everbright off the back end of this scope twice, the SFA2 is cheap insurance and will keep the scratches off my diagonals.
Orion 80 ED compression ring
Started by ricmerry, 07/07/2004 12:55AM
Posted 07/07/2004 12:55AM
Opening Post
Posted 07/07/2004 01:24AM
#1
Can you tell us where these compression rings can be purchased?
NexStar 8i SCT, Orion 80ED APO refractor, Orion 120 mm EQ refractor, 3.5-inch Questar
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