非球面柱面透镜成型工艺,把一个点光斑转换成条线斑,或者在不改变像宽度的情况下改变高度。通常用作激光线发射器,以调节图像高度大小,或在成像系统中校正像散。
Glass aspheric cylindrical lens are molded to convert a point spot into a line spot, or to change the height without changing the width. They are commonly used in laser line emitters to adjust image height or correct for dispersion in imaging systems.
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