The universal finder scope shoe allows popular SkyWatcher finder scopes to be mounted on other optical tubes. Its curved design fits telescope tubes with diameters between 130 and 400 mm, making it an excellent choice for Schmidt–Cassegrain telescopes.
The inner distance between the two mounting holes is 18 mm, while the outer distance is 48 mm. The central hole can also be used where only a single mounting screw position is available.
Tip: This shoe also allows you to mount a SkyWatcher finder scope on a Bresser Messier telescope.

