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Celestorn Telescope GPS Accessory C-N16 #93963 for NexStar i Telescopes is a GPS (Global Positioning System) module that mounts on the top of the optical tube of a Celestron NexStar 5i or Nexstar 8i fork mount telescope, as well as on a tripod leg of the new Celestron Advanced Series and CGE Series go-to computerized German equatorial mount telescopes...

Sales Price: $ 199