Celestron C-5 spotting scope
You can use any brand of 1.25" diameter eyepiece in your Celestron C-5 Spotting Scope. To determine magnification with any eyepiece, divide the telescope focal length (1250mm for the Celestron C-5) by the eyepiece focal length.
- Site Admin
- Posts: 7665
- Joined: Wed Sep 24, 2003 3:09 pm