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There is often a problem with off-axis systems or folding mirror attachments, where the receptacles of normal eyepieces is just 1-2cm too short to be able to adjust the sharpness level properly.

The Hyperion DT-Ring will allow you to attach any digital camera, CCD Camera or video camera to the Hyperion eyepieces.They can also be used on Baader's Hyperion Zoom eyepiece.

Allows T Rings to attach directly onto the Hyperions

This adaptor ring adapts Baader Hyperion eyepeices to accept cameras via standard T-Rings.

Extends the SP54 threads 11mm on the Baader Hyperion EP

Attaches onto the SP54 threads on the Baader Hyperion eyepieces, to allow cameras to be attached.

Wipe away dust, dirt, fingerprints and other particles on your lenses to see clearly with the Celestron Lens Cleaning Kit.

The Neutral Density Moon Filter attaches to a 1.25” eyepiece to lower the amount of light entering the eyepiece by 87%. The Moon is one of the most viewed objects in the sky, but you shouldn’t be deprived of its features due to brightness.

Genuine replacement hand control holder for Celestron CPC Deluxe HD series and all CPC range. Genuine Celestron part for easy repairs and maintenance.

Optional temperature sensor for Deep Sky Dad AF3 autofocuser.

Shoe for Bresser, Explore Scientific & Meade Finderscopes - will fit finder brackets from Bresser, Explore Scientific and Meade. Black with white nylon thumbscrews.

Aurora australis are natural light displays in the Earth's sky, usually visible around the around the Antarctic region. Auroras occur when the Earth's magnetosphere is disturbed by the solar wind.

Imagine seeing the sky from a different angle. The dream comes true with the additional discs for the Sega Toys Homestar Flux, Original & Classic. The colourful discs let you travel to many different places in the universe without leaving your home.

Imagine seeing the sky from a different angle. The dream comes true with the additional discs for the Sega Toys Homestar Flux, Original & Classic. The colourful discs let you travel to many different places in the universe without leaving your home.

Imagine seeing the sky from a different angle. The dream comes true with the additional discs for the Sega Toys Homestar Flux, Original & Classic. The colourful discs let you travel to many different places in the universe without leaving your home.

Vixen style dovetail bars to suit various vixen style mounts. Available in short, medium and long.

Fits: Celestron 5” (13 cm) f/10 SCT (C5, NexStar 5) with black Allen, silver Allen, or silver Phillips factory collimation screws. These screws have standard threads. Will not fit scopes with black Phillips factory collimation screws

Fits: Celestron 8” (20 cm) f/10 post-1980 SCT with factory Allen or silver Phillips collimation screws, with or without Fastar secondary with silver collimation screws (C8 black, or gray; Ultima 2000; NexStar 8; others). This includes the post-2000 orange-tube. Will not fit pre-1980 orange tube or most scopes with black Phillips factory collimation screws.