Celestron EclipSmart solar filter for...
This user installable high-precision encoder kit allows to virtually remove any tracking error of the Vixen AXJ mount. The RA encoder has a reading precision of 0.1", lowering down residual tracking error to only 0.5" RMS. Dec axis encoder has a reading precision of 0.2".
SkyWatcher Synscan WiFi module to control your instrument directly from a smartphone or tablet! Simply connect the WI-FI module to your mount handpad and download the Synscan PRO App. You will be ready to observe the sky by wirelessly controlling the telescope! Compatible with ASCOM drivers for tracking, tracking and guiding.