Celestron SkySync GPS Accessory - 93969 20 mm Eyepieces Use the metal post to

Use the metal post to raise or lower the microscope for coarse focusing and to change magnification

Unit comes with one patented 2" / 1

Focal Length (mm): 24

1% anti-reflective coatings as on the Lunt h-alpha etalons

Height: 28" to 62"

Celestron SkySync GPS Accessory - 93969 20 mm Eyepieces Use the metal post toAbout 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