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Scope specific tube adapter to attach 3.5" Feather Touch focuser onto Takahashi TOA130 or FS152 telescopes.
The 3.5" Feather Touch is actually bigger than the 4.0" Takahashi focuser, this is because the 4.0" measurement from the Takahashi focuser is the outside diameter and the 3.5" measurement from the Feather Touch is the inside diameter.
It is machined of the highest quality aluminum and additionally finished for keeping the same beautiful look and high precision quality that Starlight Instruments is known for.
Use with Starlight Instruments focuser FTF3545B-A only!