英语语法分析

Lenses change the vergence of light waves.

透镜可以改变光波的聚散度。

Eye vergence distance (meters) measurement.

眼聚散度距离(公尺)测量。

In comparison with conventional vergence methods, matrix method is much simple and accurate.

与传统的聚散度计算方法相比，矩阵方法显得简便、准确。