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. · 5/8 inch Mount. 100% Brand New, High Quality. Designed for all survey work requiring a survey pole, this prism is particularly useful for all robotic work. The prism works in a 360° radius and performs with an overall accuracy of 5mm. This product is equivalent to the Leica GRZ4 Prism.
