SURVEYING TARGET AND METHOD WITH DISTANCE POWER OPTIMIZATION

原文（中国語）

A target () for use in surveying applications is provided. The target comprises a plurality of light sources () arranged around a longitudinal axis (A) of a base element () of the target. The plurality of light sources is configured to emit light radially. The target further comprises a control unit (). The control unit is configured to control an intensity of the light () emitted by the plurality of light sources based on a distance (d, d) between the target and a surveying instrument () aimed towards the target.