# 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: | Norland Optical Adhesive 61 Data 1, Data 2 (accessed 2016-04-20) DATA: - type: formula 5 wavelength_range: 0.45 1.55 coefficients: 1.5375 0.00829045 -2 -0.000211046 -4