Congratulations on your purchase of a quality Orion telescope. Your new Atlas 8 EQ is designed for
These instructions will help you set up and properly use your telescope. Please read them over thor- oughly before getting started.
Table of Contents
1. Unpacking . . . . . . . . . . . . . . . . . . . . . . . 3
2. Parts List . . . . . . . . . . . . . . . . . . . . . . . . 3
3. Assembly . . . . . . . . . . . . . . . . . . . . . . . . 4
4. Balancing the Telescope . . . . . . . . . . . . 5
5. Using Your Telescope . . . . . . . . . . . . . . . 6
6. Setting Up and Using
the Equatorial Mount . . . . . . . . . . . . . . . 7
7. Collimating . . . . . . . . . . . . . . . . . . . . . . 12
8. Astronomical Observing . . . . . . . . . . . . 14
9. Astrophotography . . . . . . . . . . . . . . . . . 17
10. Care and Maintenance . . . . . . . . . . . . . 18
11. Specifications . . . . . . . . . . . . . . . . . . . . 19
1. Unpacking
The entire telescope will arrive in three boxes, one containing the tripod, one containing the equatorial mount, and the third box containing the optical tube. Be careful unpacking the boxes. We recommend keeping the boxes and original pack- aging. In the event that the telescope needs to be shipped to another location, or returned to Orion for warranty repair, hav-
ing the proper packaging will ensure that your telescope will survive the journey intact.
Make sure all the parts in the Parts List are present. Be sure to check each box carefully, as some parts are small. If anything appears to be missing or broken, immediately call Orion Customer Support
2. Parts List
Box #1
1Tripod
2Counterweights
1 Tripod support tray
Box #2
1Equatorial mount
1Hand controller
1Battery pack
1Nylon hook and loop adhesive strip
Box #3
1Optical tube
2Tube rings
1 Tube ring mounting plate
1 | 25mm Sirius Plössl eyepiece |
1 | 10mm Sirius Plössl eyepiece |
1 | 9x50 Finder scope |
Power cord jack
Power indicator light
Hand controller jack
Right ascension setting circle
Right ascension lock lever
1 | Finder scope bracket with |
1 | Collimation cap |
1 | Camera adapter |
1 | Dust cover |
WARNING: Never look directly at the Sun through your telescope or its finder
Figure 1b. The Atlas 8 EQ mount.
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