Alpine Astronomical 2" Locking Ring for Schmidt-Cassegrain Telescopes (Black)
at B&H Photo Video
About this item
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).
- 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
Specifications
- 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
- Package Weight
0.135 lb
- Box Dimensions (LxWxH)
4.4 x 3.9 x 0.8"