Adaptors

This handy adaptor converts your internal M63 thread on your William Optics drawtube and leaves you with an external M48 thread to attach your camera.

This adapter is the way to fit the large 3" format Explore Scientific 3in 0.7x Reducer - Corrector to any telescope with a 2" focuser. Enjoy the benefits of the excellent flat field and reducing qualities of the Explore Scientific 3in 0.7x Reducer - Corrector on any suitable telescope

This T-Adapter allows you to attach your 35mm DSLR camera to the prime focus of your EdgeHD telescope. This arrangement is used for terrestrial photography and short exposure lunar and planetary photography. It can also be used for long exposure deep-sky photography when using a separate guidescope.

The Meade- Variable Projection Camera Adaptor includes a sliding mechanism, permitting variable projection distances during eyepiece projection photography

This mark II version has improved locking mechanism to make it easier to remove the lens. With the help of this lens adapter you can attach a Canon EOS lens to ZWO ASI (or other) cameras with flange focal distance of 12.5 or 17.5mm when used without a filter wheel.

A handy upgrade for all William Optics Zenithstar 61 Version I telescopes to add the handle bar to accept William Optics Uniguide scopes and other synta style guidescopes.

This is the new, improved version of the Nikon-T2 adapter. The release action knob has been improved to make it easier to remove the adapter from the lens.

The RVO deluxe off axis guider is one of the best options for off axis guiding with most telescopes.

Brand new saddle bar by William Optics. This handy bar will attach on top of your William Optics rings with 243mm distance, then allow you to either use it as a handle, or a quick release guidescope system.

The new Sky-Watcher 90° Polar Scope Eyepiece now makes polar aligning your mount so much easier! The eyepiece sleeve securely clamps over the standard polar scope eyepiece using three non-marring, plastic-tipped, knurled metal thumbscrews.

This T-Mount has 48mm threads with outer hard coating and its made from High Quality Copper material by CNC which is a perfect fit without any gaps or small movements.

This T-Mount has 48mm threads with outer hard coating and its made from High Quality Copper material by CNC which is a perfect fit without any gaps or small movements.

All New Rotolock for 2” M54 Focuser
Fits :
Z61 and all other brand Focuser with M54 threads.

The brand new RVO flip mirror system has a 1.25" nosepiece for universal fitting. Then you have a 1.25" opening at the top for attaching guide cameras and guiding eyepieces.

All New Rotolock for 2” M63 Focuser
Fits :

Z73, Z103, Z126, GT71, new 2018 GT81 and all other brand Focuser with M63 threads.

We are proud to introduce a brand new item by RVO which is the Canon EOS T2 adaptor with integrated filter slider. This handy adaptor allows you to use your Canon lenses with any T2 camera.