Focal-plane wavefront sensing with moderately broadband light using a short multi-mode fiber

Auxiliadora Padrón-Brito, Natalia Arteaga-Marrero, Ian Cunnyngham +1

We propose a focal-plane wavefront sensor (FPWFS) based on a short multimode fiber (MMF) capable of operating under moderately broadband illumination. By coupling the aberrated foc…