Celestron Firstscope Manual de Instruções descarregar pdf (Página 2)

Table of Contents

INTRODUCTION .......................................................................................................................... 3

ASSEMBLY ................................................................................................................................... 5

Installing the Eyepieces .............................................................................................................. 5

Pointing the Telescope................................................................................................................ 5

TELESCOPE BASICS ................................................................................................................... 6

Image Orientation .......................................................................................................................6

Focusing...................................................................................................................................... 7

Calculating Magnification ..........................................................................................................7

Determining Field of View......................................................................................................... 7

General Observing Hints............................................................................................................. 7

The Celestial Coordinate System................................................................................................ 8

Motion of the Stars...................................................................................................................... 9

CELESTIAL OBSERVING ......................................................................................................... 10

Observing the Moon ................................................................................................................. 10

Lunar Observing Hints.............................................................................................................. 10

Observing the Planets ............................................................................................................... 10

Observing Deep Sky Objects- Star Hopping ............................................................................ 10

Seeing Conditions..................................................................................................................... 13

ASTROPHOTOGRAPHY............................................................................................................ 13

TELESCOPE MAINTENANCE.................................................................................................. 14

Care and Cleaning of the Optics ............................................................................................... 14

Collimation of a Newtonian...................................................................................................... 14

OPTIONAL ACCESSORIES ..................................................................................................... 16

FirstScope Specifications.............................................................................................................. 16

1 2 3 4 5 6 7 ... 79 80

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Celestron Firstscope Manual de Instruções Página 2