| SKU | Description | Price | Add |
| Mercury Systems Adapters |
| NOMAR1 | 2" - 1.25" adapter with NO MARR Compression Ring and 48mm threads to use 2" filters with 1.25" eyepieces | $32.95 |  |
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| NOMAR3 | Premium 2" - 1.25" adapter. 3 setscrews for automatic centering. with NO MARR Compression Ring and 48mm threads to use 2" filters with 1.25" eyepieces. | $39.95 |  |
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| GFSA | Focuser Compression Ring Adapter for Hardin, Celestron and other Guan Sheng Reflectors and Dobsonians. From Mercury Systems Support | $33.00 |  |
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| SVA2 | Focuser Compression Ring Adapter for Stellarvue Nighthawk, 80/9D From Mercury Systems Support | $41.95 |  |
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| SFA2 | Focuser Compression Ring Adapter for Celestron/Orion 80 ED, all 102mm, 120mm, 150mm from Orion, Celestron, Skywatcher, TAL, and Antares. From Mercury Systems Support | $35.95 |  |
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| VFA2 | Focuser Compression Ring Adapter for Vixen Refractors | $43.95 |  |
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| MFA2 | Focuser Compression Ring Adapter for All Meade LXD55/75 except the 8" SCT. From Mercury Systems Support | $38.95 |  |
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| SCT2 | Focuser Compression Ring Visual Bach for 4" - 10" SCT's and Maks with SCT threads From Mercury Systems Support | $34.95 |  |
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