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Celestron 21048 User Manual
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User Manual - Page 2
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File type: PDF
File name: 91422598_21048.pdf
File size: 1.77 MB
File Language: English
Pages: 19
Author: Celestron
Published: 2020-12-14
Updated: 2023-06-17
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Table of Contents
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IDENTIFYING PARTS OF YOUR FIRSTSCOPE
3
INTRODUCTION
3
Assembling Your Telescope
4
5
5
5
5
Aligning the Finderscope
5
TELESCOPE OPERATION ( USING YOUR TELESCOPE
5
Image Orientation
6
Focusing
7
The Celestial Coordinate System
7
Motion of the Stars
8
9
Pointing at Polaris
9
Finding the North Celestial Pole
10
Using the Setting Circles
10
MAGNIFICATION (POWER)
11
Determining Field of View
11
CELESTIAL OBSERVING
13
Observing the Moon
13
Lunar Observing Hint
13
Observing the Planets
13
Observing Deep-Sky Objects
14
âSeeingâ Conditions
14
Transparency
14
Sky Illumination
14
(Seeing(
14
TELESCOPE MAINTENANCE
15
SPECIFICATIONS
16
OPTIONAL ACCESSORIES
16
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