Instructions for assembling, calibrating, and using the Celestron SCTW-80 equatorial telescope.
The SCTW-80 is an equatorial‑mount telescope designed for beginners. This manual covers unpacking, assembly of the optical tube, tripod, and accessories, as well as basic operation and safety precautions.
It also provides guidance on focusing, using the red‑dot finder, selecting eyepieces, and observing celestial objects such as the Moon and planets. Maintenance, warranty, and environmental information are included at the end of the guide. This manual is written in Chinese.
| Objective Aperture | 80 mm |
|---|---|
| Focal Length | 500 mm |
| Eyepiece 1 | 23 mm (21.7×) |
| Eyepiece 2 | 10 mm (50×) |
| Zenith Mirror | 90° erect image |
| Tube Material | Aluminum alloy |
No. You must not look directly at the Sun or project it onto any surface without a proper solar filter, as it can cause permanent eye damage and damage the telescope.
Remove the protective cover, insert the eyepiece into the eyepiece holder, and tighten the locking screw; repeat for the other eyepiece as needed.