作者: Sergio Barbero , Jacob Rubinstein , Larry N. Thibos
DOI: 10.1364/OL.31.001845
关键词: Optics 、 Iterative reconstruction 、 Adaptive optics 、 Partial differential equation 、 Zernike polynomials 、 Finite element method 、 Physics 、 Laplace operator 、 Wavefront 、 Geometrical optics
摘要: A new wavefront sensing and reconstruction technique is presented. It is possible to measure Laplacian and gradient information of a wavefront with a Hartmann-Shack setup. By simultaneously using the Laplacian and gradient data we reconstruct the wavefront by sequentially solving two partial differential equations.