2
Table of Contents
INTRODUCTION
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3
ASSEMBLY
...................................................................................................................................
6
Setting up the Tripod
..................................................................................................................
6
Attaching the Telescope Tube to the Mount
...............................................................................
7
Moving the Telescope Manually
................................................................................................
8
Installing the Diagonal & Eyepiece (Refractor) – 60AZ
............................................................
8
Installing the Diagonal & Eyepiece (Refractor) – 50AZ
............................................................
8
Installing the Eyepiece on the Newtonian
..................................................................................
9
Installing & Using the Barlow Lens
...........................................................................................
9
Installing & Using the 1.5x Erecting Eyepiece – 50AZ
.............................................................
9
Installing the Finderscope
.........................................................................................................
10
Aligning the Finderscope
..........................................................................................................
10
TELESCOPE BASICS
.................................................................................................................
11
Image Orientation
.....................................................................................................................
12
Focusing
....................................................................................................................................
12
Calculating Magnification
........................................................................................................
12
Determining Field of View
.......................................................................................................
13
General Observing Hints
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13
ASTRONOMY BASICS
..............................................................................................................
14
The Celestial Coordinate System
..............................................................................................
14
Motion of the Stars
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15
CELESTIAL OBSERVING
.........................................................................................................
16
Observing the Moon
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16
Observing the Planets
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16
Observing the Sun
.....................................................................................................................
16
Observing Deep-Sky Objects
....................................................................................................
17
Seeing Conditions
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19
ASTROPHOTOGRAPHY
............................................................................................................
20
Short Exposure Prime Focus Photography
...............................................................................
20
Planetary & Lunar Photography with Special Imagers
.............................................................
20
CCD Imaging for Deep-Sky Objects
........................................................................................
20
Terrestrial Photography
............................................................................................................
20
TELESCOPE MAINTENANCE
..................................................................................................
21
Care and Cleaning of the Optics
...............................................................................................
21
Collimation of a Newtonian
......................................................................................................
21
OPTIONAL ACCESSORIES
.....................................................................................................
24
POWERSEEKER SPECFICATIONS
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25