Celestron SkySync GPS Accessory - 93969 type-binocular-viewers-and-accessories Optical Tube Length: 22 in

Optical Tube Length: 22 in (559 mm)

and standard 1

Filter threads on the eyepieces allow you to attach standard 1

Baader has enhanced this filter by integrating its proprietary 7-layer Phantom Group and IR blocking coatings as well

Use the optional dual-axis motor drive and Celestron CCD Camera to enjoy sharing the view of both planets and deep sky objects

Celestron SkySync GPS Accessory - 93969 type-binocular-viewers-and-accessories Optical Tube Length: 22 inAbout the Celestron SkySync GPS Accessory At last a GPS for all computerized Celestron telescopes! Improve the accuracy of your initial star alignments by plugging in the GPS module into your telescope'''s drive base port. The Celestron SkySync GPS Accessory will link up and automatically download the exact time, date, longitude and latitude from one of many global positioning satellites. Celestron SkySync GPS Accessory Features 16 channel GPS module