SURVEY SETTING POINT INSTRUCTION DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a survey setting point instruction device that enables a survey setting point to be marked as soon as the position of a prism is determined.;SOLUTION: A survey setting point instruction device includes a support 3 that can be inclined with respect to the vertical direction, a connection member that is freely tiltable with respect to the support 3 and is suspended vertically downward by gravity, a laser pointer 7 that is provided at the lower end of the connection and emits a laser beam concentrically with the axial center of the connection member, and a reflector 5 that is provided so as to allow the axial center of the connection member to pass through the center of it.;COPYRIGHT: (C)2013,JPO&INPIT