【摘要】 介绍一种大口径六环组合光学玻璃大型菲涅耳透镜的光学设计原理、整体工艺方案、各个球面环带的工艺计算和加工方法 ;讨论了大型菲涅耳透镜的光学胶合以及整体扇型切割成型方法 ;给出了研制成功大型菲涅耳透镜的光学检测结果。更多还原

【Abstract】 The large aperture six components Fresnel optical lens design principle and overall manufacturing scheme are presented. Calculating and fabricating method for each spherical ring are reported. The optical cementing and final cutting method are discussed. The final testing results of the Fresnel optical lens are given.更多还原