Brand new 2019 slide base guidescope rings to suit the 50mm William Optics guidescopes. These are compatible with all the new 2019 series of William Optics telescopes with the slide base handle attached.
High quality 50mm guidescope rings by William Optics featuring their brand new slide rail. Please note these will only work with certain telescopes such as the Zenithstar 80, with the slide rail mount.
Brand new William Optics 120mm long saddle bar with quick release guidescope rings. These rings are to suit the William Optics 50mm guidescopes, but others may fit. The internal diameter of the rings is 54.8mm.
All new unique, RotoLock high-quality fully multi coated WO 50mm f/4 Guiding scope that fits perfectly on your William Optics OTA and other telescopes. The tube diameter is 54mm and dew shiled of 58mm.