With a phase-shifting Fizeau interferometer, problems arise in making accurate measurements of nominally flat optical surfaces with high-reflectance coatings. We describe a simple technique that can be used to make accurate measurements of such surfaces.
Shouhong TangRichard E. BillsKlaus Freischlad
Ivan KuznetsovI. B. MukhinD. E. SilinOleg Palashov
Rémy ClaveauPaul MontgomeryManuel FluryD. Montaner
Daniel MalacaraManuel Servı́nZacarías Malacara