BAFOVY 360 Degree Prism K9 Glass Total Station Prism with 6 Sided Reflective Design 25.4mm Diameter Plus 23.1mm Constant for Surveying Tunnel Railway Dam Mine Highway
BAFOVY 360 Degree Mini Prism K9 Optical Glass Total Station Prism +23.1mm Constant 25.4mm Effective Diameter for Tunnel Mine Highway Survey Rod Use
BAFOVY Mini Tiltable Total Station Prism, K9 Optical Glass, 17.5mm Constant, Long-Distance Survey Accessory for Tunnels and Mines
360° Prism Total Station Reflector, 360 Degree Robotic Total Station Prism with K9 Optical Glass, Anti Wear Reflective Prism for Tunnel Subway Mine Highway Surveying
360° Prism Total Station Reflector, 360 Degree Robotic Total Station Prism with K9 Optical Glass, Anti - Wear Coated Reflective Prism for Tunnel Subway Mine Detection
360° Prism Total Station Reflector, 360 Degree Robotic Total Station Prism with K9 Optical Glass, Anti - Wear Reflective Prism for Tunnel Subway Mine Highway Detection
