Tabla De Contenido - Celestron ASTROMASTER 21073 Manual De Instrucciones

CONTENTS
SOLAR WARNING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
WHAT'S IN THE BOX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
ASSEMBLING YOUR TELESCOPE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
The Mount
Moving the Mount
The Telescope Tube
The Star Diagonal
The Eyepiece
The StarPointer Finderscope
Changing the Finderscope Battery
Aligning the Finderscope
YOUR FIRST ASTRONOMICAL OBSERVING SESSION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
The Moon
CELESTIAL OBSERVING TIPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Magnification
Field of View
The Planets
Deep-Sky Objects
Sky Conditions
Selecting an Observing Site
Choosing the Best Time to Observe
Cooling the Telescope
Adapting Your Eyes
Astroimaging
Deep-Sky Observing Equipment
Star Hopping
CARE AND CLEANING OF THE TELESCOPE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
COLLIMATION OF A NEWTONIAN TELESCOPE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Aligning the Secondary Mirror
Aligning the Primary Mirror
NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
CELESTRON TWO YEAR LIMITED WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
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ENGLISH I 3