GRZ4S 360 Degree Reflective Prism For Leica ATR Total-station Metal Accessories Topography Survey Reflector Constant +23.1mm. Corner Cube Prism 6. · 5arcsec beam deviation. · Constant: +23.1mm. Metal Prism Holder 2. Alternative Prism Holder 2. · FOR Leica Mount. 100% Brand New, High Quality.
