Design and fabrication of 3D-printed planar Fresnel zone plate lens

2017-02-20T09:52:19Z (GMT) by Shiyu Zhang
These slides give the design principle about the 3D-printed planar Fresnel zone plate lens. CST was used for simulate the lens. The lens can be modelled as 3 solid concentric rings with different permittivity (shown in the slides). The paper is open access and freely available: