ViaGasaFamido Surveying Prism Ball, 64mm 0mm Constant Spherical Monitoring Prism with Magnetic Bottom and 5/8 Inch Adapter for High Accuracy Surveying in Rail and Construction
Gedourain Surveying Prism with Light High Reflective Ability for Total Station Surveying for Professional Surveyors Portable 64mm Effective Diameter
ANKROYU Professional Total Station Prism Head 64mm Ball Shape Surveying Prism with 100mm Scanning Sphere High Precision Aluminum Alloy K9 Glass Construction for Railroad Shipbuildi
Haofy Total Station Surveying Triple Prism with 64mm Effective Diameter for High Accuracy Measurement, Optical Glass Material for Tunnels, Subways, Mines
12.7mm Conical Prism, Optical Glass Surveying Prism with Copper Coated Lens, Total Station Prism for Mapping and Land Surveying Applications
DMITER Mini Prism for Total Station, Copper-Coated Surveying Prism with 0mm Offset, Includes 5/8"-11 to 1/4"-20 Adapter – Swiss-Style Survey Mini Prism for Land Surveying