The LiebeWH Mini Survey Prism is well-suited for tunnel boring and mine detection applications due to its compact design and optical glass lens.
Socobeta Mini Survey Prism, 25.4 Mm Effective Reflection Diameter 45 Degrees Accurate Prism Survey for Mine
Mini Peanut Prism Replacement 1.5in Mini Survey Prism Total Prism Accessory for Measurement
Badafaci Mini Survey Prism Reflector with Bracket Mini Total Station Prism K9 Optical Glass Lens +17.5mm Constant for Tunnel Mine Highway Surveying
Acouto Mini Peanut Prism Replacement 1.5in Mini Survey Prism Total Accessory for Measurement Improving Measurement Reflection and GLASS GREAT Imaging Accuracy Designed
Yanmis Mini Prism with Bracket, Tiltable Mini Survey Prism for Total Station Surveying +17.5mm Constant Optical Glass Lens
Mini Survey Prism with Bracket | + 17.5mm Constant K9 Optical Glass Lens | Tiltable Prism for Total Station/Tunnel/Mine Surveying | Yellow ABS Housing, 1 Inch Diameter
