Ray-optical negative refraction and pseudoscopic imaging with Dove-prism arrays
Ray-optical negative refraction and pseudoscopic imaging with Dove-prism arrays
复制标题
使用道威棱镜阵列进行射线光学负折射和幻视成像
DOI:
10.1088/1367-2630/10/2/023028
复制
发表时间:
2008
影响因子:
3.3
通讯作者:
J. Nelson
中科院分区:
文献类型:
--
作者:
J. Courtial;J. Nelson
A sheet consisting of an array of small, aligned Dove prisms can locally (on the scale of the width of the prisms) invert one component of the ray direction. A sandwich of two such Dove-prism sheets that inverts both transverse components of the ray direction is a ray-optical approximation to the interface between two media with refractive indices +n and –n. We demonstrate the simulated imaging properties of such a Dove-prism-sheet sandwich, including a demonstration of pseudoscopic imaging.