Adjustable Guiding Scope Ring Set With Plate, 90mm Inner Diameter, Pair, Fits 63 To 89mm Telescopes Or Finders, Teflon Inlay Clamps For Scratch Free, Rock Solid Mounting And Smooth Alignment
✔️ 90 mm inner diameter, two-ring set; teflon inlays prevent scratches
These adjustable metal rings are designed to mount a small guide scope or finder alongside your main telescope. They fit telescope tubes from 63 to 89 mm in diameter and use teflon inlays to prevent scratches while providing a strong clamp. This setup is ideal for astrophotography and precise guiding, delivering smooth alignment and reliable tracking.
✅ Inner diameter 90 mm fits 63 to 89 mm tubes
✅ Solid metal rings with teflon inlays for scratch-free mounting
✅ Knurled screws provide a glove-friendly grip for easy adjustments
✅ Synta-style dovetail bar with M6 through-holes on both sides and three through-holes (center 1/4-20, sides M8x1.25)
✅ Pack: set of two tube rings for guiding scopes
💡 What is a guide scope mounting ring set used for in astrophotography guiding and how does it improve precision?
In short, it keeps a guiding scope aligned with your main telescope for reliable, repeatable guiding.
- improves tracking accuracy by maintaining parallel alignment
- allows precise adjustments with movable rings and teflon inlays
- supports dovetail setups and multiple mounting holes for flexible mounting
- ideal for small to medium guiding scopes in long-exposure work