High-reflectivity surface evaluation in Fizeau phase-stepping interferometry with a Ronchi grid as phase modulator

1. Dorrio, B.V.
2. Bugarin, J.
3. Alen, J.M.
4. Fernandez, A.
5. Doval, A.F.
6. Lopez Vazquez, J.C.
7. Blanco-Garcia, J.
8. Fernandez, J.L.
9. Perez-Amor, M.