The Celestron 1.25" Star Diagonal slides into the 1.25" focuser of your refractor or catadioptric telescope and accepts standard 1.25" eyepieces. This allows you to view objects more comfortably with a diagonal that is angled at 90° and therefore helps avoid neck strain when looking through through the eyepiece.Please note that a 90° diagonal will display images that are right side up, but left to right orientation will be reversed.Features- Fits telescopes with 1.25" focusers or visual backs, 90° viewing angle, best for observing objects overhead- Accepts standard 1.25" eyepieces, Barlow lenses, and other accessories with a 1.25" insert barrel
Price: £36.19 from PicStop
The Celestron Moon Filter reduces brightness and improves contrast so that greater detail can be observed on the lunar surface. The clear aperture is 21mm and the transmission is around 18%. The Moon has the distinction of being the most often viewed...