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Bresser AR-90 Manuals
Manuals and User Guides for Bresser AR-90. We have
1
Bresser AR-90 manual available for free PDF download: Operating Instructions Manual
Bresser AR-90 Operating Instructions Manual (44 pages)
Brand:
Bresser
| Category:
Telescope
| Size: 1.89 MB
Table of Contents
Table of Contents
4
Messier Series: Your Personal Window to the Universe
5
Description of the Features
5
Assembling (Exos1)
8
Telescope Assembly
8
How to Assemble Your Telescope
8
Assembling (Exos2)
11
Telescope Assembly
11
How to Assemble Your Telescope
11
First Steps
13
Balancing the Telescope
13
Aligning the Viewfinder
14
Choosing an Eyepiece
15
Observation
17
Observing by Moving the Telescope Manually
17
Observe the Moon
17
Setting the Polar Home Position
18
Maintenance
19
Maintenance Guidelines
19
Alignment (Collimation) of the Newtonian Optical System
20
Inspecting the Optics
21
Customer Service
22
Technical Data NT-150 S/L, NT-203, AR-90 und NT-130
22
Technical Data AR-102, AR-127 S/L und AR-152 S/L
23
Appendix A: Celestial Coordinates
25
Locating the Celestial Pole
26
Setting Circles
26
To Use the Setting Circles to Locate an Object Not Easily Found by Direct Visual Observation
26
Appendix B: Latitude Chart
28
Appendix C: Polar Alignment
30
Adjusting the Polar Viewfinder
30
Polar Alignment
30
By Using the Polar Viewfinder Exos 2 Only)
30
Appendix D: Basic Astronomy
32
Appendix E: Star Maps
37
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