The SitePro 1010-series tilting single prism system features a weather-proof sealed 2-1/2" prism, all metal holder and 5.5 x 7 inch (14 x 17.8 cm) target. Can be mounted in either 0 or -30mm offset positions and has a 100 mm tilting axis height. 

• 0/-30 mm constant prism system, ≤5 sec. accuracy
• Weather-proof sealed 2-1/2” (62.5 mm) precise prism
• Stainless steel tension knob to adjust target
• M20 x 2 mount thread, 5/8-11 bayonet adapter
• Height of the prism in the holder is 100 mm