Instructions / Assembly

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Figure 12: ETX 90 Right Side
1. Focus knob
2. Rear photo port
3. Eyepiece holder
4. Eyepiece
5. Red dot viewnder
6. Eyepiece holder thumbscrew
7. Red dot viewnder thumbscrew
8. Optical tube
9. Dust cover (not visible)
10. Vertical lock knob
11. Fork arm
12. Computer control panel
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5
3
1
4
8
12
10
7
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ETX 90 KEY FEATURES
The ETX 90 Telescope - Key Features
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