Celestron The G8 Bedienungsanleitung


Lies die bedienungsanleitung für Celestron The G8 (73 Seiten) kostenlos online; sie gehört zur Kategorie Teleskop. Dieses Handbuch wurde von 23 Personen als hilfreich bewertet und erhielt im Schnitt 4.3 Sterne aus 12 Bewertungen. Hast du eine Frage zu Celestron The G8 oder möchtest du andere Nutzer dieses Produkts befragen? Stelle eine Frage

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The G-8
Model #11023
8" OPTICAL TUBE ASSEMBLY
Model #11023-1
CG-5 EQ Mount
Model # 91515
INSTRUCTION MANUAL
Table of Contents i
T A B L E O F C O N T E N T S
INTRODUCTION.................................................................................................................................... 1
How to Use this Manual ................................................................................................................. 2
A Word of Caution .......................................................................................................................... 2
The Schmidt-Cassegrain Optical System ....................................................................................... 3
ASSEMBLING YOUR G - 8 ................................................................................................................... 4
The G-8 ......................................................................................................................................... 5
Assembling the CG-5 Equatorial Mount................................................................................ 6
Setting Up the Tripod ......................................................................................................... 6
Adjusting the Tripod Height ................................................................................................ 6
Attaching the Accessory Tray ........................................................................................... 7
Attaching the Equatorial Mount ......................................................................................... 8
Attaching the R.A. Slow Motion Knob ................................................................... 9
Attaching the Declination Slow Motion Knob........................................................ 10
Attaching the Counterweight Bar and Counterweights ..........................................11
Attaching the Telescope to the Mount ..............................................................................12
Removing the Lens Cap ....................................................................................................13
Balancing the Telescope in R.A. .......................................................................................14
Balancing the Telescope in DEC ......................................................................................14
Adjusting the Mount in Altitude ......................................................................................... 15
Adjusting the Mount in Azimuth........................................................................................15
Disassembling and Transporting Your G-8 ........................................................................16
Storing Your G-8 .............................................................................................................. 16
THE CELESTRON 8 OPTICAL TUBE ASSEMBLY ...............................................................................17
Setting Up your C8 OTA ....................................................................................................18
Installing the Finderscope ..................................................................................................18
Attaching the Finder Bracket to the Telescope ..................................................................18
Attaching the Finder to the Bracket ................................................................................... 19
Removing the Lens Cap..................................................................................................... 19
TELESCOPE BASICS ..........................................................................................................................20
Attaching the Accessories ............................................................................................................20
The Visual Back ...............................................................................................................20
The Star Diagonal ............................................................................................................. 20
The Eyepiece ................................................................................................................... 21
Image Orientation .......................................................................................................................... 22
Focusing .......................................................................................................................................23
Aligning the Finder ........................................................................................................................24
Your First Look ............................................................................................................................. 25
Daytime Observing ...........................................................................................................25
Nighttime Observing .........................................................................................................26
Calculating Magnification ...............................................................................................................27
Determining Field of View .............................................................................................................. 27
General Observing Hints ................................................................................................................28
General Photography Hints ........................................................................................................... 28
ASTRONOMY BASICS ........................................................................................................................29
The Celestial Coordinate System ..................................................................................................29
Motion of the Stars ........................................................................................................................30
ii Table of Contents
Polar Alignment ............................................................................................................................. 31
Finding the Pole ............................................................................................................................32
Latitude Scales ................................................................................................................33
Pointing at Polaris ............................................................................................................34
Declination Drift ................................................................................................................35
Polar Alignment Finders ...................................................................................................36
Aligning the R.A. Setting Circle ........................................................................................36
CELESTIAL OBSERVING ................................................................................................................... 37
Observing the Moon ......................................................................................................................37
Observing the Planets ...................................................................................................................37
Observing the Sun ......................................................................................................................... 38
Observing Deep-Sky Objects .........................................................................................................39
Using the Setting Circles ..................................................................................................39
Star Hopping .................................................................................................................... 40
Viewing Conditions ........................................................................................................................42
Transparency.................................................................................................................... 42
Sky Illumination ................................................................................................................42
Seeing ..............................................................................................................................42
CELESTIAL PHOTOGRAPHY ............................................................................................................. 44
Short Exposure Prime Focus ........................................................................................................45
Piggyback .....................................................................................................................................47
Eyepiece Projection ......................................................................................................................49
Long Exposure Prime Focus .........................................................................................................51
CCD Imaging .................................................................................................................................53
Description of F-Numbers.........................................................................................................54
Imaging at f/1.95 ......................................................................................................................55
Imaging at f/6.3 ........................................................................................................................55
Imaging at f/10 .........................................................................................................................55
Imaging at f/20 .........................................................................................................................56
TELESCOPE MAINTENANCE ..............................................................................................................57
Care and Cleaning of the Optics ....................................................................................................57
Collimation ....................................................................................................................................57
OPTIONAL ACCESSORIES ................................................................................................................. 59
THE MESSIER CATALOG.................................................................................................................... 64
LIST OF BRIGHT STARS .................................................................................................................... 67
FOR FURTHER READING .................................................................................................................... 68


Produktspezifikationen

Marke: Celestron
Kategorie: Teleskop
Modell: The G8

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