EasyManua.ls Logo

Celestron 21072 User Manual

Celestron 21072
14 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Question and Answer IconNeed help?

Do you have a question about the Celestron 21072 and is the answer not in the manual?

Celestron 21072 Specifications

General IconGeneral
BrandCelestron
Model21072
CategoryTelescope
LanguageEnglish

Summary

Introduction to Celestron Refractor Telescope

Telescope Assembly Guide

Locating Mount and Tripod

Attaching tripod legs and accessory tray to the equatorial mount.

Connecting Cables and Counterweight

Attaching declination and RA cables, and counterweight shaft.

Mounting the Optical Tube

Securing the telescope optical tube to the equatorial mount.

Attaching Diagonal and Eyepiece

Inserting the diagonal and eyepiece into the focuser.

Telescope Operation and Setup

Setting Latitude and Aiming

Adjusting mount latitude and using cables for precise telescope aiming.

Balancing and Focusing

Balancing the telescope for smooth movement and achieving sharp focus.

Finderscope Setup and Alignment

Attaching and aligning the finderscope for easier target acquisition.

Understanding Celestial Navigation

Celestial Coordinate System Explained

Explains the celestial grid, equator, declination, and right ascension.

Polar Alignment Procedure

Aligning the telescope's polar axis to the North Celestial Pole for tracking.

Magnification and Observing Techniques

Calculating Telescope Magnification

Formula to calculate magnification using telescope and eyepiece focal lengths.

Magnification Limits and Barlow Lens

Discusses magnification limits and using a Barlow lens for increased power.

Astronomical Observing Targets

Guides for observing the Moon, planets, Sun, and deep-sky objects.

Advanced Telescope Use

Attaching and Focusing a Camera

Steps to connect a camera for astrophotography and achieving focus.

Telescope Maintenance and Accessories

Maintenance and Specifications

Lens care, cleaning tools, and standard accessory details.

Optional Accessories for Enhancing Use

Lists optional accessories like star maps, eyepieces, and guides.

Celestron Limited Warranty Information

One Year Limited Warranty Details

Outlines warranty terms, conditions, and customer service contact.

Related product manuals