工程测绘

技术指标：

每公里往返测量标准偏差                     ± 2.0mm

望远镜                                                正像

放大倍率                                              24×

最短视距                                              0.8m

补偿工作范围                                          ± 15′

安平时间                                               ≤2s

补偿安平精度                                          0.5″

激光管类型                                            半导体激光

激光波长                                              635nm

有效射程                                              200m（白天）

光斑大小                                              5mm/100m

激光束聚焦时光斑中心与望远镜视准轴偏差                 ≤5″

激光电源                                              DC3V（2节AA电池）

工作温度                                              -30°～ +50°

仪器重量                                              2.0kg