介绍了一种制作非球面复合透镜的新方法。
A new method to fabricate aspherical compound lens was proposed.
至少有一个非球面透镜位于球面透镜和印刷版面之间，用于将激光聚焦或会聚到一个所需点上。
At least one aspherical lens is arranged between the spherical lens and the printing form, for focusing or converging the laser light onto a desired spot.
一种很成功的方法是利用一个三合非球面透镜阵列。
One highly successful approach utilizes a triplet aspheric lens array.
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