ASToptics CNC Guide Scope Rings 90 mm | PixelSkiesAstro
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ASToptics CNC Guide Scope Rings 90 mm

89,00 €
TTC

ASToptics CNC Guide Scope Rings 90 mm This pair of 90 mm CNC guide-scope rings provides adjustable support for a guide telescope with an outside tube diameter of 45–80 mm. Six adjustment points across the pair allow the guide telescope to be aligned relative to the main optical tube.

Manufacturer model: ASToptics CNC Guide Scope Rings 90 mm · Specifications checked against manufacturer data on 2026-11-03

ASToptics CNC Guide Scope Rings 90 mm

This pair of 90 mm CNC guide-scope rings provides adjustable support for a guide telescope with an outside tube diameter of 45–80 mm. Six adjustment points across the pair allow the guide telescope to be aligned relative to the main optical tube.

Construction and mounting

The rings are made from aluminium. The manufacturer lists 270 g for the pair, expressed as two 135 g rings. The quoted guide-tube range describes the usable external tube diameter, rather than the telescope’s clear aperture.

ASToptics manufacturer documentation

Compatibility notes

Published weight is for the pair. Select using guide-tube outside diameter, not objective aperture.

Additional specifications

AlignmentSix-point adjustment across the ring pair
Pair weight (g)270
Individual ring weight (g)135
57829

Fiche technique

Diamètre extérieur de la lunette guide
45–80 mm
Matériau
Aluminium
Modèle
ASToptics CNC Guide Scope Rings 90 mm
Taille nominale du collier (mm)
90
Quantité
2
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