ii • Table of Contents
TT
TT
T
ABLE OF CONTENTSABLE OF CONTENTS
ABLE OF CONTENTSABLE OF CONTENTS
ABLE OF CONTENTS
▲▲
▲▲
▲
INTRODUCTION INTRODUCTION
INTRODUCTION INTRODUCTION
INTRODUCTION
..........................................................................................................................................................................................................................................................
..........................................................................................................................................................................................................................................................
.............................................................................................................................
44
44
4
How to Use this Manual .................................................................................................................. 5
A Word of Caution .......................................................................................................................... 5
TheRefractor OpticalSystem.......................................................................................................6
▲▲
▲▲
▲
ASSEMBLING YOUR CR-150 HD ASSEMBLING YOUR CR-150 HD
ASSEMBLING YOUR CR-150 HD ASSEMBLING YOUR CR-150 HD
ASSEMBLING YOUR CR-150 HD
..................................................................................................................................................................................................
..................................................................................................................................................................................................
.................................................................................................
77
77
7
The CR-150 HDThe CR-150 HD
The CR-150 HDThe CR-150 HD
The CR-150 HD
....................................................................................................................................................................................................................................................
....................................................................................................................................................................................................................................................
..........................................................................................................................
88
88
8
Assembling the CG-5 Equatorial Mount............................................................. 9Assembling the CG-5 Equatorial Mount............................................................. 9
Assembling the CG-5 Equatorial Mount............................................................. 9Assembling the CG-5 Equatorial Mount............................................................. 9
Assembling the CG-5 Equatorial Mount............................................................. 9
Setting Up the Tripod ......................................................................................................... 9
Adjusting the Tripod Height ................................................................................................ 9
Attaching the Accessory Tray ............................................................................................ 10
Attaching the Equatorial Mount ......................................................................................... 11
Attaching the R.A. Slow Motion Knob ..................................................................12
Attaching the Declination Slow Motion Knob ........................................................ 13
Attaching the Counterweight Bar and Counterweights .............................................14
Attaching the Telescope to the Mount .................................................................................15
Removing the Lens Cap ..................................................................................................... 16
Balancing the Telescope in R.A. ......................................................................................... 17
Balancing the Telescope in DEC ........................................................................................17
Adjusting the Mount in Altitude ......................................................................................... 18
Adjusting the Mount in Azimuth ........................................................................................18
Disassembling and Transporting Your CR-150 HD ............................................................. 19
Storing Your CR-150 HD .................................................................................................. 19
Technical Specification................................................................................................19
▲▲
▲▲
▲
TELESCOPE BASICS TELESCOPE BASICS
TELESCOPE BASICS TELESCOPE BASICS
TELESCOPE BASICS
..........................................................................................................................................................................................................................................
..........................................................................................................................................................................................................................................
.....................................................................................................................
2020
2020
20
Attaching the Accessories ...............................................................................................................20
The Star Diagonal .............................................................................................................20
The Eyepiece ....................................................................................................................20
Focusing ........................................................................................................................................22
Attaching the Finder................................................................................................................22
Aligning the Finder ........................................................................................................................23
Image Orientation .......................................................................................................................... 24
Your First Look .............................................................................................................................24
Daytime Observing ........................................................................................................... 24
Nighttime Observing .........................................................................................................25
Calculating Magnification ...............................................................................................................26
Determining Field of View .............................................................................................................26
General Photography Hints .............................................................................................................27
▲ ▲
▲ ▲
▲
ASTRONOMY BASICS ASTRONOMY BASICS
ASTRONOMY BASICS ASTRONOMY BASICS
ASTRONOMY BASICS
......................................................................................................................................................................................................................................
......................................................................................................................................................................................................................................
...................................................................................................................
2828
2828
28
The Celestial Coordinate System .....................................................................................................28
Motion of the Stars .........................................................................................................................29
Polar Alignment .............................................................................................................................30
Finding the Pole .............................................................................................................................31
Latitude Scales ..................................................................................................................32
Pointing at Polaris .............................................................................................................33
Declination Drift .............................................................................................................. 34
Polar Alignment Finders .................................................................................................... 35
Aligning the R.A. Setting Circle .........................................................................................35
To Next Page
Loading...
