每公里往返測量標準偏差                     ± 2.0mm

望遠鏡                                                正像

放大倍率                                              24×

最短視距                                              0.8m

補償工作范圍                                          ± 15′

安平時間                                               ≤2s

補償安平精度                                          0.5″

激光管類型                                            半導體激光

激光波長                                              635nm

有效射程                                              200m（白天）

光斑大小                                              5mm/100m

激光束聚焦時光斑中心與望遠鏡視準軸偏差                 ≤5″

激光電源                                              DC3V（2節AA電池）

工作溫度                                              -30°～ +50°

儀器重量                                              2.0kg