Jianing Yao and Jannick P. Rolland
in Classical Optics 2014, OSA Technical Digest (online) (Optical Society of America, 2014), paper OW3B.4
We investigate the capability of a custom Fourier-domain swept-source optical coherence tomography method for non-contact freeform optics metrology. First results demonstrate the feasibility of measurement of an Alvarez surface with 400 µm sag.