Jeffergarden Rotating Total Station Optical Square Prism, Aluminum Alloy Protective Cover with Handle Design for Tunnel Railroad Dam Testing
SEAFRONT Total Station Prism Mini Surveying Prism, K9 Glass and Aluminum Alloy Construction for Enhanced Accuracy in Tunnel Railroad and Dam Inspections
SEAFRONT K9 Optical Glass Material, Adjustable Prism for Total Station +17.5mm Constant, Fast Distance Measurements for Surveys in Tunnels, Mines, Highways, Dams, ABS Housing
SEAFRONT Conical Prism Lens Optical Glass Prism Total Station for Surveying with 0.2-1 Aperture 60/40 Smoothness 10-15 Sec Angle Range
CHICIRIS Total Station Rotating Optical Prism, Aluminum Alloy Rotating Protective Cover with Handle Design for Tunnel Mine Shaft Measuring Instruments
Naroote Total Station Rotating Optical Prism, Aluminum Alloy Rotating Protective Cover with Handle Design for Tunnel Mine Shaft Measuring Instruments
