Total Station Prism 90 Degree L Bar Right Angle Mini Prism with Optical Glass and Aluminum Alloy Housing for Subway Railroad Tunnel and Dam Monitoring Surveying Instruments
Right Angle Optical Glass Prism with L Shape Stand for Railway and Tunnel Detection, Double Sided Measuring Unit with 25.4mm Effective Diameter and - 25mm Constant, 90 Degree
Total Station Mini Prism for Land Surveying Compatible with Trimble and DB - High Accuracy K9 Glass Surveying Component with Polymer Encapsulation for Subway and Tunnel Measurement
Double Sided L Bar Prism Compatible with Leica GMP4 - Right Angle Optical Glass Surveying Tool with 25.4mm Diameter and Minus 25mm Constant - L Shape ABS Frame for Railway and
Single Tilt Prism for Land Surveying 64mm Diameter Optical Glass K9 Lens with ABS Housing and Rustproof Brass Knob Compatible with Trimble Total Station Instruments for Tunnel
Total Station Surveying Prism with Rod and K9 Optical Glass Lens - 30mm Constant for Millimeter Accuracy - ABS Housing for Tunnel Subway Mine and Highway Inspection Applications
Total Station Mini Prism with K9 Optical Glass 0 mm Constant and 1 in Diameter Prism Compatible with South - Includes 4 Section Poles for Land Surveying and Highway Inspections
Survey Road Monitoring Prism Round Disc for Highway and Subway Infrastructure Monitoring - 500m Measuring Range - ABS Housing with Glass Protector - Flat Surface Mount Design
Optical Glass Triangular Prism with 360 Degree Rotating Stand for Physics Teaching and Light Spectrum Photography - Science Experiment Tool for Refraction and Dispersion
Mini Prism for Total Station Surveying - Tiltable Bracket and +17.5mm Constant Offset - K9 Optical Glass Lens and Yellow ABS Housing - 2000 Foot Measuring Range
Optical Glass Triangular Prism 80mm for Light Spectrum Physics Photography Teaching and Instrumentation - Image Measuring Tool Projector Vision System Automation Equipment
Optical Glass Triangular Prism for Science Education and Photography - K9 Material - 30 x 30 x 60 mm - Spectral Dispersion Tool for Physics Teaching and Camera Effects