Key facts
- Manuals
- 3
- Categories
- 1
- Languages
- ZH
- Last added
- 2026-09-30
Featured Celestron manuals

Celestron C5 Birdwatching Telescope User Manual
The C5 birdwatching telescope is a compact Schmidt‑Cassegrain instrument designed for ground and astronomical observation, delivering a fully erect image. This manual guides you through safe setup, basic operation, and optional accessories such as eyepieces and finderscopes.
Detailed sections cover step‑by‑step assembly, focusing, routine cleaning, optical axis collimation, and the one‑year warranty terms, helping both beginners and experienced users achieve optimal performance. This manual is written in Chinese.
Covers: 简介 · 组装 · 目镜 · 寻星镜 · 基本操作 · 日常维护

Celestron Regal F-ED Spotting Scope User Manual
The Regal F-ED series is a Celestron spotting scope designed for birdwatching and nature observation. It offers interchangeable eyepieces, a dual‑speed focusing system, and optional accessories such as shade hoods and tripod balance platforms.
This manual explains how to assemble the scope on a tripod, adjust magnification and focus, use the aiming line and shade hood, attach optional 1.25" eyepieces, connect SLR or digital cameras, and perform routine care and storage. This manual is written in Chinese.
Covers: Assembly and Installation · Operation · Magnification Adjustment · Dual‑Speed Focusing · Eyepiece and Eye Relief · Aiming Line and Shade Hood
Latest Celestron manuals
Celestron C5 Birdwatching Telescope User Manual
User Manual 12 pages · 527 KB · ZHThe Celestron C5 birdwatching telescope manual provides assembly, operation, maintenance, collimation and warranty information.
Celestron Regal F-ED Spotting Scope User Manual
User Manual 4 pages · 414 KB · ZHThe Celestron Regal F-ED spotting scope user manual provides setup, operation, focusing, accessories, photography, and maintenance instructions.
CELESTRON 4010 4020 4030 microscope Manual
This manual introduces the various parts and working principles of Celestron's 4010, 4020 and 4030 microscope models, as well as safety precautions that need to be taken when using these microscopes.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Celestron manuals
Can I observe the sun with the C5 birdwatching telescope?
No. The manual explicitly forbids direct solar observation with the C5, as it can cause permanent eye damage.
How do I assemble the C5 birdwatching telescope?
First loosen the lock screw on the eyepiece base, insert the chrome‑metal part of the erecting prism, then tighten the lock screw to secure it.
How do I install the Regal F-ED spotting scope on a tripod?
Remove the plastic bags, attach the silver tripod adapter to the scope, then screw the 1/4‑inch x 20 tripod head screw into the adapter and tighten it.
How do I adjust focus on the Regal F-ED?
Use the coarse focusing knob for large adjustments, then fine‑tune with the smaller focusing knob for a sharp image.
