THE 92 FT LONG TELESCOPE WITH ITS 15 TON PRIMARY MIRROR IS MOVED BY THE BLUE "HORSESHOE COLLAR" EQUATORIAL MOUNTING. IT ALL MOVES (mm at a time) IN UNISON WITH THE 500 TON DOME AND THE TELESCOPE IS SUPPORTED IN ITS OWN CEMENT PIER SEPARATE FROM BOTH THE BUILDING AND THE DOME. (Kitt Peak website photo)