The Takahashi TKA31202 CA-35 Adapter has M72 x 1 female threads on one side and M54 x 0.75 female threads on the other. This is commonly used to connect the Takahashi TOA-35 Reducer to Takahashi TOA-130 telescope. It can also be used to connect the FC-35 Reducer to FC-125, FS-128 and FS-152 telescopes.
|Optical length||9.5 mm|
|Connection side A||M72 x 1 female|
|Connection side B||M54 x 0.75 female|