All Products

RVO 3D Printed Laser Collimator Cradle. Check the collimation of your laser collimator effortlessly with this cradle.

These Rother Valley Optics gift vouchers are the ideal gift for any occasion. With these you can be sure that the recipient will find something they really want.

If you require a 2" to 1.25" adaptor but can't afford the large profile of regular adaptors, then this is the one for you. Once fitted, this adaptor has an optical length of just 1mm, minimizing the optical train length.

Second Hand Celestron C6/C8 Flexible Dew Shield. The dew sheild is in good condition with little signs of use.

Second Hand Generic 5kg Weight 18mm Bore in good condition. 

The Centre bolt has a Delrin Tip to prevent scratching on the counterweight shaft.

Second Hand Low Profile Generic Canon EOS Adaptor. The adaptor is in excellent condition with very little signs of use.

The world standard in telescope oculars, Meade Series 4000 eyepieces yield the widest possible fields of view, consistent with pinpoint edge-of-field sharpness and long eye relief—and yet with extremely low astigmatism, spherical aberration, and off-axis color.

Spare counterweights vital for balancing your telescope on your mount. Allows you to put heavier telescope tubes on your mount by adding extra balance weights.

High quality William Optics 2" - 1.25" Rotolock adaptor. Secure your 1.25" accessories securely with these amazing adaptors. Made to the highest quality and finish. AVailable in a variety of colours.

High quality made wide M48 T mounts for the micro four thirds series of cameras. Allows you to connect your micro four thirds camera to a wide variety of coma correctors and field flatteners.

Accompanying his excellent BBC TV series, Professor Brian Cox presents his second astronomy guide, Wonders of the Universe, a fascinating hardback that is an insightful and mind-blowing exploration of space. Filled with incredible photography and illustrations, not to mention a large helping of Cox's well explained wisdom, this science and astronomy book takes the evidence that is all around us to explain the simple truths of astrophysics.

The bracket has a clever two-screw spring-loaded adjustment system that allows precise and quick calibration with the main instrument - robust enough to remain in perfect collimation after the telescope is stored ready for the next observing session.

This is a nice red and white LED variable brightness torch. You can easily switch from red and white and the wheel on it makes it easy to turn the brightness down.