Brass clamping ring ensures stable and secure fit for precise adjustments
Dual M3 screw clamps provide strong, reliable hold during use
Compatible with fine tuning rings and prisms to prevent misalignment
Adaptable to fit Baader and Morpheus 76 eyepieces for versatile use
Lens and eyepiece sided clamps offer flexible mounting options
Summarized by Shop
The Baader Hyperion 2" Fine-Tuning Stop Ring has a brass clamping ring with two thumbscrews. It is designed to keep the 1.25" barrel of a Hyperion eyepiece that has been lengthened with fine-tuning rings from touching the mirror or prism inside your 2" diagonal, and possibly scratching or marring the surface. Additionally, you could use