Dovetail base for finder
Dew shield lock
Focuser thumbscrew
rotation lock (not shown) thumbscrew
Dew shield (retracted)
2" Accessory thumbscrew
Fine focus knob
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Course | ||||
thumbscrew | ||||
focus | ||||
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knob |
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Figure 1.1. The 80mm ED80T CF Apochromatic Refractor optical tube.
2" Accessory | Focuser rotation |
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lock thumbscrew | Tube rings | ||
thumbscrew |
Dew shield lock thumbscrew
Dew shield (retracted)
Fine focus knob
Course focus knob
Mounting plate
Figure 1.2. The 102mm ED80T CF Apochromatic Refractor optical tube.
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