# this file is part of refractiveindex.info database # refractiveindex.info database is in the public domain # copyright and related rights waived via CC0 1.0 REFERENCES: | R. E. Stephens and I. H. Malitson. Index of refraction of magnesium oxide. J. Res. Natl. Bur. Stand. 49 249-252 (1952) COMMENTS: | 30 °C. This formula gives more accurate values for visible than the other formula describing the entire transmission range. DATA: - type: formula 4 wavelength_range: 0.4047 0.7679 coefficients: 2.957019 0.0216485 0 0.0158650 1 0 0 0 1 -0.0101373 2