These quality cast aluminium rings are custom-made for use with either the AZ3, EQ1, EQ2, EQ3-2, EQ4, EQ5, HEQ5 and EQ6 (incl. PRO) mounts/mounting plates.
When we install many instruments on the mount, it can happen that they are too close together, and that some element touches the others. That's why we created the PLUS 10mm spacers
Brand new saddle bar by William Optics. This handy bar will attach on top of your William Optics rings with 120mm distance, then allow you to either use it as a handle, or a quick release guidescope system. The rings are available separately.
When we install many instruments on the mount, it can happen that they are too close together, and that some element touches the others. That's why we created the PLUS 20mm spacers.
The RVO mini vixen style clamp is the ultimate mounting solution. Featuring high quality clamps with blocks, multiple countersunk mounting holes, and large hand knobs, this is one of the best clamps on the market.
When we install many instruments on the mount, it can happen that they are too close together, and that some element touches the others. That's why we created the PLUS 30mm spacers.
These 90 mm, felt-lined mounting rings are made out of solid aluminum, anodized in black or silver, and will fit most 90 mm OD tubes, and all William Optics 80 and 90mm telescopes (Megrez 80 and 90, ZenithStar 80, GT81).