This manual introduces the use of C5 Spotting Scope.
This manual provides instructions for the Celestron C5 spotting scope, a Schmidt-Cassegrain optical system designed for terrestrial and celestial observations. It details the assembly of accessories, including the erect image diagonal, eyepiece, and 6x30 finderscope, as well as mounting the scope on a photographic tripod.
| Aperture | 5" (125mm) |
|---|---|
| Focal Length | 1250mm (50") |
| Optical System | Schmidt-Cassegrain |
| Resolution | 0.9 arc sec. |
| Tube Length | 11" long |
| Weight (with mount) | 6 pounds |
| Highest useful magnification | 300x |
| Lowest useful magnification | 23x |
| Near Focus | Approximately 20' |
Divide the focal length of the spotting scope by the focal length of the eyepiece used.
The general rule is 60 power per inch of aperture, resulting in 300x for the C5.