16-channel GPS module Compatible with all non-GPS Celestron computerized telescopes Plugs into your telescope’s hand controller or auxiliary port Links up and automatically downloads information from orbiting global positioning satellites Comes with 2 mounting straps
Works with any computerized Celestron telescope!
Plugs into hand control or auxiliary port
Add automatic location information to your scope
Speeds up alignment process and accuracy
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Questo articolo: Celestron 93969 Sky Sync GPS Accessory, Black$139.95