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Adapter 3.0"" for TMB152. The adapter replaces the extension and threads onto the focuser as this scope needs back focus, this allows the stock focuser coarse focus and the the Feather Touch to fine focus.

Use with focuser FTF3035B-A


Use with FTF3035B-A
Known To Fit TMB152
Thread on Entry (OTA | FRONT) Side of Draw Tube M110x1.5