Large aperture Fresnel optical lens design and manufacturing
YANG Li, YIN Xu, CHEN Qian, WU Fan, WU Shi-bin, LIU Yun-xi, GAO Pin-qi, XU Quan-yi (Institute of Optics and Electronics, Chinese Academy of Science, Chengdu 610209, China)
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.
【CateGory Index】： TH744