6533b86dfe1ef96bd12ca108

RESEARCH PRODUCT

Use of a grating in a coherent optical-processing configuration for evaluating the refractive index of a lens: comments

Pedro AndrésJ. C. Barreiro

subject

Lens (optics)PhysicsOpticslawbusiness.industryMaterials Science (miscellaneous)Optical processingBusiness and International ManagementGratingbusinessRefractive indexIndustrial and Manufacturing Engineeringlaw.invention

description

La methode consiste en la determination de l'indice de refraction de la lentille d'essai a partir de la separation entre 2 ordres de diffraction successifs dans la figure de diffraction de Fraunhofer d'un reseau a 1 dimension, lorsque la lentille, qui effectue la transformation de Fourier a 2 dimensions, est immergee dans differents liquides a l'interieur d'une cellule en verre

https://doi.org/10.1364/ao.23.003514