向上一测回垂直测量标准偏差      1/45000
    有效射程：                              ≥120m（白天）    ≥250m（夜间）
    出射功率：                              0.1mw 
    下对点zui短聚焦距离：               0.5m
    物镜有效孔径：                        36mm
    放大倍率：                              25X
    视场：                                    1°50′
    成像：                                    正像
    zui短视距：                              0.5m
    波长：                                    650nm
    电源:                                     2节5号碱性电池
    波长：                                   635nm
    光斑直径：                             ≤3mm/80m
    视场角：                                5°
    成像：                                   正象
    放大倍率：                             3X
    调焦范围：                             0.5～∞