一种薄非球面透镜的加工与检测

Inspection and fabrication of a thin aspheric lens

介绍了外径为 φ14 8mm、厚度为 5mm的月牙形非球面透镜加工的一些工艺难点及解决方法 ,并给出了检验方案。对加工过程中出现的变形原因及克服方法进行了探讨 ,并给出了透镜最终的检测结果。

In this paper, some technological difficuties and way of solution are discussed in the fabrication of a φ148mm, d=5mm meniscus aspheric lens .The optical testing layout is given. The course of deformation of the lens in polishing stage is clear. The final inspection result is given.