... 非球面透镜聚光灯 aspherical plano-convex spotlight 同时利用一非球面透镜 Aspheric Iens 非球面校正透镜 aspherical correcting lens ...
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aspherical l correcting lens 非球面校正透镜
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A method is developed for correcting the accuracy of non rotating and aspherical lens by controlling the pressure of the polishing die during computer controlled optical surfacing (CCOS).
为提高自由曲面型面加工精度,提出了在计算机控制光学表面成型工艺中基于压力控制的抛光修正方法。
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