- Fits telescopes with 1.25â focusers or visual backs, 90° viewing angle, best for observing objects overhead
- Accepts standard 1.25â eyepieces, Barlow lenses, and other accessories with a 1.25â insert barrel
The Celestron 1.25â Star Diagonal slides into the focuser (1.25â) of your refractor or catadioptric telescope and accepts standard 1.25â eyepieces, allowing you to view objects more comfortably. A diagonal that is angled at 90Âș helps avoid neck strain when looking through through the eyepiece.
Please note that a 90Âș diagonal will display images that are right side up, but left to right orientation will be reversed.




















