距离遥远的景点附近的水平
螺纹间隔的平均值螺纹间隔下注的平均值
读数脚顶部和底部螺纹码码读取脚顶部和底部螺纹码
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近3.134 0.029 2.540 0.265
附近B 3.907 0.030 4.486 0.264
---------------------------------------------------------------------------------------------------------------------------------------If the correction for curvature and refraction for each of the long sights is 0.002ft, what is collimation constant?
请记住，0.002减去。
