10PCS 90 DEGREE TYPE EQUIVALENT MINI PRISM FOR TOTAL STATIONS L BAR PRISM
  • 10 pcs L type mini prism
  • 90 degree L type prism
  • Constant for instruments:0mm
  • Prism constant with other instruments:34.4mm
  • Fits for total station
 L BAR prisms, maybe mounted on the tunnels ,roads and bridges ,dams, buildings and constructions or some other fix up places or objects for surveying ,distortion, displacement It suits different kinds of totals stations

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