Celestron SkySync GPS Accessory (93969) Zoom 5 mm focal length form

5 mm focal length form the perfect complement to your low magnification eyepieces

The bearing serves to minimize focus shift (unwanted lateral motion of the primary mirror during focusing which causes shifting of the image) and mirror flop (movement of the primary mirror when the telescope is pointing to different positions in the sky)

the EQM-35 is it

decreasing the overall weight of the spotting scopes by more than 14% when compared to the previous model

Celestron SkySync GPS Accessory (93969) Zoom 5 mm focal length formAdd GPS to your Celestron computerized telescope and get time, date, and location downloads from orbiting Global Positioning Satellites. This 16 channel GPS module plugs into your telescopes hand control or the auxiliary (AUX) port on your drive base and then mounts to a tripod leg to stay safely out of the way with included straps. SkySync makes it easier to align your telescope while keeping your date and time updated.