SP20521 - MicroFocuser  M48 2"

SP20522 - MicroFocuser for guide Scope  M36X1

These quality cast-aluminum rings are custom made for use with all our equatorial mounts and the AZ3 mount. They hinge open to allow easy installation of the optical tube and the locks can be loosened during use to allow tube Rotation and balancing. In order for astrophotography lovers to capture the spectacular views of the sky, these tube rings feature a standard tripod adapter (¼"-20) on one of the rings, to provide easy piggyback camera attachment. 
SP10630 - 76mm TUBE RING
SP10631 - 90mm TUBE RING

SP10632 - 114mm TUBE RING

SP10633 - 130mm TUBE RING

SP10634 - 150mm TUBE RING

SP10635 - 200mm TUBE RING

This dovetail mounting bar provides a quick-reliease platform for attaching telescope tubes to mounts. There is a set of adjusting screws on each end for people who wish to perform cone error calibration to the telescope/mount set up.

SP10636 - DOVETAIL BAR 8 inch

SP10637 - DOVETAIL BAR 13 inch

SP10638 - DOVETAIL BAR 18CM