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Manuals
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Celestron Manuals
Telescope
Celestron 90
Operating manual
Celestron 90 Operating Manual
Multipurpose instrument
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Table Of Contents
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Contents
Table of Contents
Bookmarks
Table of Contents
Standard Features
Specifications
Eyepiece and Magnification Chart
Table of Contents
Attaching Your Camera
Adjusting the T-Ring
Focusing
Finding the Exposure
Photo Hints
Increasing Photographic Power
The Celestron Tele-Converter
Shooting Movies
Power Boosters
Viewing through the C90
General Recommendations
The C90 Astro Telescope
Star Gazing
Your First Look
Magnification
Zoom Ocular
The Reducer Bushing
Setting up Your Tripod
Adjusting the Wedge
Lining up on the Pole
Finding the Big Dipper
Balancing the Fork Mount
Using Your Setting Circles
Right Angle Finderscope
The Electric Drive
Using Your Celestron
Observing with Your Celestron
The Moon
The Planets
Star Clusters
Galaxies
The LPR Filter
Observing the Sun
Polarizing Filters
Filter Adapters
Demounting the Tube
Solar Photography
The Counterweight Set
Caring for Your Celestron
Lens Care and Cleaning
Adjusting the R.A Clamp
Adjusting the Dec. Slow Motion
Adjusting the Dec. Clamp
Adjusting the Drive Motor
Resetting Your Dec. Setting Circle
Accessories
Recommended Reading
Alphabetical Listing of Bright Stars
Selected Deep Sky Objects
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C90
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