Leica GRZ4 360° Reflector $1,540 Product Highlights Well suited for all robotic TPS work performed with a survey pole. Overall 3D pointing accuracy of 5.0mm. When greater precision is required aim on side marked by yellow arrow. In this position accuracy better than 2.0mm can be achieved. ATR range of 1000 m (2,000 ft) 1 / 1 Details Article number: 639985