Adapter ring M68 Male to M63 Female

TS M68 Adapter System - Connection Adapter for accessories with male M63 thread to focusers with female M68x1 thread

With htis adapter, you can, for example, connect the Riccardi Reducer with the male M63x1 thread at the telescope side to all focusers and adapters with female M68x1 thread.

Only 1 mm optical path is needed because the male M63 thread is sunk into the connection adapter or into the Riccardi Reducer.