性能参数：          物镜有效孔径：                     45mm          视场：                                 1°30′          分辨率：                              3″          成像：                                正像          放大倍率：                           30X          最短视距：                           1m          最小读数：                           1″/5″            测角方式：                          绝对编码          测距精度：                           ±(2mm＋2×10-6·D)          测距时间：                           1.2秒（初次3秒）  精测模式          补偿范围：                           ±3′          补偿类型：                          双轴           7.4V  4AH锂电池          工作时间：                           6小时（连续测距/角度测量）9小时（角度测量）          防水、防尘：                        IP54          操作系统：                           WinCE 5.0          存储器：                              64MB RAM  32MB ROM          存储卡：                              SD卡          显示屏：                              3.5英寸屏幕，320×240（QVGA）彩色TFT触摸屏           I/O：                                  USB、RS-232C、蓝牙          定线引导光：                       有