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Glossary
Telescope accessories
Special features
Accessory tray
Adjustable eyepiece cup
Controllable via PC
Correction of horizontally reversed image
Correction of vertically reversed image
Dovetail bar connector
Eyepiece set
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Glossary
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Special features
> PEC correction
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Glossary | Telescope accessories | Special features | PEC correction
An electronic improvement to a mount’s periodic drive gear error.
