Need help with M54M-M68F 17.5mm extender?
Expected to ship within 14 business days
The M54M-M68F-17.5-mm extender converts M54x0.75 male threads into M68x0.75 female, adding exactly 17.5-mm in length. Perfect for integrating the Player One OAG-MAX or filter wheels into telescopes that use M68 fittings.