Celestron AstroMaster 90 EQ Manuals

Manuals and User Guides for Celestron AstroMaster 90 EQ. We have 2 Celestron AstroMaster 90 EQ manuals available for free PDF download: User Manual, Quick Setup Manual

Celestron AstroMaster 90 EQ User Manual

Celestron AstroMaster 90 EQ User Manual (32 pages)

AstroMaster Series

Brand: Celestron | Category: Telescope | Size: 10 MB

Table of Contents

Table of Contents
2
Introduction
3
Assembly
6
Telescope Basics
12
- Image Orientation
  13
- Focusing
  13
- Aligning the Finderscope
  13
- Calculating Magnification
  14
- Determining Field of View
  15
- General Observing Hints
  15
Astronomy Basics
16
Celestial Observing
24
- Observing the Moon
  24
- Observing the Planets
  24
- Observing the Sun
  24
  - Lunar Observing Hints
    24
  - Planetary Observing Hints
    24
- Observing Deep-Sky Objects
  25
- Seeing Conditions
  25
- Sky Illumination
  25
Astrophotography
26
Telescope Maintenance
27
- Care and Cleaning of the Optics
  27
- Collimation of a Newtonian
  27
  - Aligning the Primary Mirror
    28
  - Night Time Star Collimating
    28
Optional Accessories
30
- Astromaster Specifications
  31

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Celestron AstroMaster 90 EQ Quick Setup Manual

Celestron AstroMaster 90 EQ Quick Setup Manual (20 pages)

Brand: Celestron | Category: Telescope | Size: 1.43 MB

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