Browse The Full Range

Universal Install kit for our CR model focusers. Fits all 8" Newtonian scopes such as Orion, Sky Watcher, Celestron , Vixen, GSO, Meade Light bridge, DBA, Hardin, Antares, Parks, and Astro Tech.

The 3.5mm variant of the hyperion range is now very hard to source.

Smoothly align your Schmidt-Cassegrain or EdgeHD optical tube with this 9x50 finderscope, which makes pointing as easy and comfortable as possible.

This adapter works with the HyperStar Lens for Celestron 14" telescopes, both regular and HD. One adapter is included with the HyperStar lens. Purchase additional adapters for use with other cameras.

This combination focal reducer and field corrector lens accessory works with all Celestron 5", 6", 8", 9 1/4", 11" and 14" Schmidt-Cassegrain telescopes. This clever accessory makes it possible to have a dual focal ratio instrument, without sacrificing image quality.

Second hand William Optics tube rings to suit 145mm diameter telescopes. High quality build and comes complete with 4 x bolts to attach to bars and plates.

This field flattener is designed to work with the Altair Astro Starwave 80mm F6 ED Triplet APO. It has an M48 rear thread adaptor for connecting your DSLR or CCD camera.

Whether you're an advanced user or a beginner, you'll love creating beautiful astroimages with the Skyris astronomical CCD camera.

This is a brand new and unused item. Comes in its original packaging with extra 5mm and 10mm extension tubes. Only one at this price.

This 10Micron 3″ Losmandy style clamp allows telescopes that use the standard wide 3″ Losmandy dovetail bar to be mounted on the GM2000.

Second hand Robin Cassidy losmandy saddle plate in excellent condition. Robin Cassidy is renowned for producing high quality astronomy equipment.

Please note this item is second hand so it has the usual signs of wear but it is in excellent condition otherwise. The filter is unmarked and the cell is in excellent condition.