Alpine Astronomical 2" Locking Ring for Schmidt-Cassegrain Telescopes (Black)

BH #ALLRING • MFR #LRING
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Alpine Astronomical 2" Locking Ring for Schmidt-Cassegrain Telescopes (Black)
Key Features
  • For 8", 9.25", 11", 14" Celestron SCTs
  • Mates 2" Zenith Diagonal Directly
  • Fits Bulky Optics between Mount & OTA
  • Saves Space for NexStar Accessories
Mount your Baader 2" Zenith diagonal to your telescope with the help of the Baader 2" Locking Ring for Schmidt-Cassegrain Telescopes from Alpine Astronomical. This locking ring allows you to firmly secure the prism in the limited space between the base of your mount and the back of the optical tube assembly (OTA) when the scope is pointed directly or almost directly overhead. It has a 2" female thread and a 0.2" (5.0mm) optical path and is compatible with Celestron 8", 9.25", 11", and 14" Schmidt-Cassegrain telescopes (SCTs).
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Alpine Astronomical LRING Overview

Mount your Baader 2" Zenith diagonal to your telescope with the help of the Baader 2" Locking Ring for Schmidt-Cassegrain Telescopes from Alpine Astronomical. This locking ring allows you to firmly secure the prism in the limited space between the base of your mount and the back of the optical tube assembly (OTA) when the scope is pointed directly or almost directly overhead. It has a 2" female thread and a 0.2" (5.0mm) optical path and is compatible with Celestron 8", 9.25", 11", and 14" Schmidt-Cassegrain telescopes (SCTs).

EAN: 4047825009876

Alpine Astronomical LRING Specs

Compatibility
8", 9.25", 11", 14" Celestron Schmidt-Cassegrain telescopes
Miscellaneous
Optical Path Length: 0.2" / 5.0mm
Dimensions
Inner Diameter: 2.0" / 50.0 mm
Clear Aperture: 2.0" / 50.0 mm
Outer Diameter: 3.81" / 97.0 mm
Thread
Lens Side Inner Connection: 2.0" / 50.0 mm
Eyepiece Side Inner Connection: 2.0" / 50.0 mm
Weight
1.4 oz / 39.0 g
Packaging Info
Package Weight
0.135 lb
Box Dimensions (LxWxH)
4.4 x 3.9 x 0.8"

Alpine Astronomical LRING Reviews

Functional Adapter Ring

By Rick
Rated 5 out of 5
Date: 2025-01-07

I installed this ring on my Meade LX90 and was able to reduce the distance between the rear of the OTA and my Baader diagonal. This increased my field of view from the diagonal by 20%. Installation was very simple and I was able to orient the diagonal perfectly.

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