A novel method for measuring refractive index of gases and liquids is presented based on moire deflectometry. We demonstrate this technique by measuring the refractive index of diluted sucrose solutions and of air at atmospheric pressure.
© 1982 Optical Society of America
Original Manuscript: October 10, 1981
Published: September 15, 1982
Z. Karny and O. Kafri, "Refractive-index measurements by moire deflectometry," Appl. Opt. 21, 3326-3328 (1982)