Shoe to fit Skywatcher and Celestron red dot finders in full working order. This can be used to attached the stork from a red dot finder to your telescope. Slightly curved so can be used on many telescopes.
40mm extension tube with male to female T2 thread. In very good condition. This is used to achieve focus with SLR and CCD cameras. This can also be used as a spacer to increase magnification and image scale.