Ausla Triple Prism K9 Glass Total Station Prism 25.4mm Blue Film Coated with Protective Shell Plus 2mm Constant for Railway Tunnel Mine Highway Surveying
Ausla 360° Prism, K9 Glass Total Station Reflective Prism with +23.1mm Constant, 25.4mm Effective Diameter, 6 Reflector for Surveying Measurement in Tunnels Mines Railways
Ausla Mini Tiltable Prism with Bracket Mini Survey Prism K9 Optical Glass Plus 17.5mm Constant 25.4mm Lens Adjustable Dual Axis for Total Station Tunnel Mine Highway Surveying
Ausla Color Crystal Faceted Optical Prism, K9 Optical Glass RGB Dispersion Cube 9.8 X 9.8 X .8in, Light Refraction Prism for Physics Teaching Photography Desktop Decor
Ausla Mini Prism Surveying K9 Optical Glass Total Station Prism Constant -30mm 25.4mm with Bubble and Reflective Centering Marks for Tunnel Mine Highway Measurement
Ausla Total Station Surveying Prism K9 Optical Glass Mini Prism 25.4mm Effective Diameter with 4 Poles and 17.5mm Constant for Tunnel Railway Mine Highway Survey
