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Fits: Celestron C6-N/NGT, C8-N/NGT, and C10-N/NGT Newtonian telescopes.
Knobs: Black plastic, 13 mm (1/2”) diameter
Threads: Stainless steel

Fits: Skywatcher Newtonian Reflector Telescopes
Knobs: Black plastic, 13 mm (1/2”) diameter
Threads: Stainless steel

The disruptive glare of white light can ruin your stargazing experience in an instant. Steer clear of white light while still navigating your observing site safely with this astronomer’s essential

A comprehensive guide to all the stars and celestial objects visible with the use of binoculars or an average-sized telescope, this fully revised edition features updated and extended text, improved sky charts, and new diagrams and photographs.

David Levy has held a lifelong passion for comets, and is one of the most successful comet discoverers in history. In this book he describes the observing techniques that have been developed over the years - from visual observations and searching, to photography, through to electronic charge-coupled devices (CCDs).

This book is a step-by-step guide to observing meteors and meteor showers. Any necessary science is explained simply and in clearly understandable terms. This is a perfect introduction to observing meteors, and is ideal for both seasoned and budding astronomers.

Patrick Moore has painstakingly researched Exploring the Night Sky with Binoculars to describe how to use binoculars for astronomical observation. He explains basic astronomy and the selection of binoculars, then discusses the stars, clusters, nebulae and galaxies that await the observer.

For extended binocular viewing the Binocular Tripod Mount attaches to full size (32mm, 42mm, 50mm) Hawke binoculars* and monoculars.

Lightweight and convenient, these stylish compact binoculars make for a fantastic christmas gift.

High quality low profile 2" push fit to M48 Male Adaptor.

High quality low profile 2" T Adaptor. Used in conjunction with a T mount for your SLR camera in any 2" opening. Used for maximum light transmission when imaging with SLR cameras. Also features a 2" filter thread.

A well made M48 female to T2 male. This adaptor converts any M48 male thread to a T2. If you have M48 on any accessory such as a coma corrector for example, this adaptor will change the thread to a T2 thread so you can use it with your SLR camera or guide camera.

Brand new 2" extension tube by RVO. Provides just approx 2" pushback, ideal for getting that precise focus. High quality build with filter thread.

A very high quality and versatile adaptor. This handy piece will accept any SCT screw threaded adaptor, that will then push into any 2" opening. This adaptor also features filter threads.

We are proud to announce a very unique and exciting new product. The RVO expanding guiding adaptor simply pushes into a 1.25" opening, then accepts a 1.25" guide camera.

The RVO Horizon Super Plossl eyepieces are superb for upgrading stock eyepieces at a budget price. The quality is superb for the money and provide a nice 52° field of view and are compatible with most optical systems on the market.