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manual FIRSTSCOPE 70 & 90 EQ TELESCOPE, Firstscope 70 EQ - #21076
Models:
70
1
1
20
20
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Specs
Warranty
Maintenance
Magnification Power
Focusing
Page 1
Image 1
FIRSTSCOPE 70 & 90 EQ
TELESCOPE
INSTRUCTION MANUAL
Firstscope 70 EQ - #21076
●
Firstscope 90 EQ - #21085
Page 2
Page 1
Image 1
Page 2
Contents
Firstscope 70 EQ - #21076
FIRSTSCOPE 70 & 90 EQ TELESCOPE
Firstscope 90 EQ - #21085
Firstscope Refractor
70mm EQ shown
IDENTIFYING PARTS OF YOUR FIRSTSCOPE
INTRODUCTION
Assembling Your Telescope
Star Pointer Finderscope
TELESCOPE OPERATION USING YOUR TELESCOPE
Balancing the Telescope in Declination DEC
Balancing the Telescope in Right Ascension R.A
Telescope Basics
Focusing
Image Orientation
Figure 2 - Balancing in R.A
Motion of the Stars
The Celestial Coordinate System
Latitude Scales
Pointing at Polaris
Finding the North Celestial Pole
Using the Setting Circles
Determining Field of View
MAGNIFICATION POWER
Observing the Moon
CELESTIAL OBSERVING
Lunar Observing Hint
Observing the Planets
Transparency
“Seeing” Conditions
Sky Illumination
Seeing
TELESCOPE MAINTENANCE
OPTIONAL ACCESSORIES
SPECIFICATIONS
#21076
#21085
Series 2 - #94119-20
Series 1 - #94119-10
Series 3 – #94119-30
Series 4 - #94119-40
Page
CELESTRON TWO YEAR WARRANTY
Copyright 2004 Celestron All rights reserved
Celestron
