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Orion
102mm EQ
instruction manual
Dec. coordinate indicator arrow Celestial equator Dec. =
Models:
102mm EQ
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Specification
Warranty
Maintenance
Assembly
Star-Testing the Telescope
Focusing the Telescope
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Contents
Customer Support
#9824 Equatorial Maksutov-Cassegrain Telescope
E-mail support@telescope.com
Orion StarMax 102mm EQ
Finder scope Finder scope bracket Eyepiece Star diagonal
Table of Contents
2. Parts List
1. Unpacking
Dec. slow-motion control cable Dec. setting circle
3. Assembly
Latitude adjustment t-bolt Latitude lock t-bolt Azimuth lock knob
R.A. setting circle lock thumbscrew R.A. setting circle
Spring-loaded tensioner
4. Getting Started
Eyepiece end of finder scope Alignment thumb screws O-ring
Balancing the Telescope
Focusing the Telescope
Do You Wear Eyeglasses?
Aligning the Finder Scope
Objective lens
5. Setting Up and Using the Equatorial Mount
Alignment
Focus
Calibrating the Right Ascension Setting Circle
Understanding the Setting Circles
Use of the R.A. and Dec. Slow-Motion Control Cables
Tracking Celestial Objects
Use these numbers on the R.A. setting circle Northern Hemisphere
Dec. coordinate indicator arrow Celestial equator Dec. =
Plastic R.A. gear cover R.A. coordinate indicator arrow
Finding Objects With the Setting Circles
a.b c.d
6. Using Your Telescope- Astronomical Observing
Choosing an Observing Site
“Seeing” and Transparency
B. The Sun
A. The Moon
C. The Planets
Magnification = focal length of telescope ÷ focal length of eyepiece
D. The Stars
How to Find Deep-Sky Objects Star Hopping
E. Deep-Sky Objects
7. Terrestrial Viewing
9. Care and Maintenance
8. Photography
Cleaning the Tube
10. Specifications
Page
Post Office Box 1815, Santa Cruz, CA
Orion Telescopes & Binoculars
One-Year Limited Warranty
Customer Support Help Line 800676-1343 Day or Evening
Collimating Orion StarMax and Apex Maksutov-Cassegrain Telescopes
Star-Testing the Telescope
Collimating the StarMax/Apex
Figure 2a
If the alignment screw is a large screw
If the alignment screw is a small screw
Finishing Collimation
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