GB/T 7962.4-1987 Colorless optical glass test methods Test method by multiple beam spherical interference for optical homogeneity

GB/T 7962.1-1987 Colorless optical glass test methods Refractive index and coefficient of dispersion GB/T 7962.2-1987 Colorless optical glass test methods Test method by collimator for optical homogeneity GB/T 7962.3-1987 Colorless optical glass test methods Test method by holographic interference for optical homogeneity GB/T 7962.5-1987 Colorless optical glass test methods Middle stress birefringence GB/T 7962.6-1987 Colorless optical glass test methods Edge stress birefringence GB/T 7962.7-1987 Colorless optical glass test methods Examination method for extent of stria GB/T 7962.8-1987 Colorless optical glass test methods Examination method for extent of bubble GB/T 7962.9-1987 Colorless optical glass test methods Coefficient of optical absorption GB/T 7962.10-1987 Colorless optical glass test methods Radiation stability of radiation stable GB/T 7962.11-1987 Colorless optical glass test methods Precise test method for refractive index GB/T 7962.12-1987 Colorless optical glass test methods Spectral internal transmittance GB/T 7962.13-1987 Colorless optical glass test methods Coefficient of thermal conductivity GB/T 7962.14-1987 Colorless optical glass test methods Resistance to acid GB/T 7962.15-1987 Colorless optical glass test methods Resistance to humidity GB/T 7962.16-1987 Colorless optical glass test methods Linear thermal expansion coefficient and trasformation temperature GB/T 7962.17-1987 Colorless optical glass test methods Least deviation angular test method for refractive index in the ultra violet and infrared wave band GB/T 7962.18-1987 Colorless optical glass test methods Autocollimation test method for refractive index in the ultraviolet and infrared wave band GB/T 7962.19-1987 Colorless optical glass test methods Relative lapping hardness GB/T 7962.20-1987 Colorless optical glass test methods—Density GB/T 7962.21-1987 Colorless optical glass test methods—Knoop hardness GB/T 7962.22-1987 Colorless optical glass test methods Temperature coefficient of refractive index GB/T 7962.23-1987 Colorless optical glass test methods Young's modulus, torsional rigidity modulus, Poisson's ratio

GB/T 7962.2-2010 Test methods of colourless optical glass—Part 2:Optical homogeneity—Fizeau plano-interferometry