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Key Features
- 90° Angle
- Upright & Laterally-Reversed Observing
This 1.25" 90° Star Diagonal from Celestron provides a comfortable viewing position when the telescope is at or near the zenith. Its optical design renders images which are upright, but laterally reversed.
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Shipping Restrictions: Sales and export of this item to South Korea are prohibited.
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Can this be used to replace the diagonal that ...
Can this be used to replace the diagonal that comes with the Celestron C90?
Yes, the 90 degree Star Diagonal is 1.25", so it is compatible with the C90.
Date published: 2021-08-18
Can this diagonal be used on a Newtonian 114mm ...
Can this diagonal be used on a Newtonian 114mm telescope
No, it is not possible to use the Celestron 90° Star Diagonal (1.25") with a Newtonian Reflector Telescope.
Date published: 2022-11-18
question
Is it a Mirror diagonal or a prism diagonal ?
Prism
Date published: 2019-08-17