Telescope Accessories

Wide dovetail bar to fit CGE or Losmandy style saddles

Getting your back-focus distance right is essential for sharp, well-corrected astrophotography and sometimes you need more than thin shims to bridge the gap. This M48 x 0.75mm aluminium alloy spacer ring provides 30mm of solid, threaded spacing to help you build out your imaging train with precision. Also available in various sizes to suit your specific setup requirements.

• NexYZ connects your smartphone to your telescope, spotting scope, binocular, monocular, and microscope so you can capture images and video through the eyepiece.
• Works with a wide range of mobile phone models, including all the latest devices from Samsung, Google, and Apple.
• Unlike other adapters, NexYZ features three directional knobs (X, Y, and Z axis) that perfectly align your phone’s camera with the eyepiece in seconds so you are ready to snap the perfect image. In addition, you can make tension adjustments to keep the phone firmly in place.
• NexYZ stands up to rigorous field use thanks to its robust, durable construction with a metal frame and polymer body.

Sirius Optics 20mm 68 Degree Long Eye Relief Eyepiece

The Sirius Optics 15mm 68° WALER eyepiece delivers a wide-angle field of view with generous long eye relief, making it ideal for comfortable extended viewing sessions—especially for eyeglass wearers. Enjoy sharp, immersive views without the eye placement sensitivity common in shorter focal length designs.

• A great accessory for daytime terrestrial viewing with your telescope
• This 1.25” diagonal produces right side up and left-to-right correct images when used with refractors and catadioptric (Schmidt-Cassegrain) telescopes
• Inserts into 1.25” focusers or visual backs; accepts standard 1.25” eyepieces

• Power your Celestron computerized telescope from your car battery or a portable 12V DC power supply.
• Barrel connector plugs into the 12V input jack on the telescope drive base.
• Power connector fits standard automobile cigarette lighter receptacles, also found on portable 12V battery packs like the Celestron PowerTank.
• 25-foot cord for lots of reach.

M42 x 0.75mm Aluminium Alloy Extension Spacer Ring for telescope photography. This 3mm spacer can help you achieve precise back-focus spacing in your imaging train.

The Sirius Optics Cheshire Collimator Long is a precision 1.25" collimating eyepiece designed to help you achieve perfect optical alignment on both refractor and Newtonian reflector telescopes. Featuring an angled reflective surface with a central sight hole and an integrated crosshair for added accuracy, it makes collimation straightforward and reliable. A comfortable rubber eyeshield ensures ease of use during extended adjustment sessions.