Optical properties of spherical and nonabsorbing styrene-acryl copolymer pi
gment spheres with concentric spherical shells were studied by wavelength-d
ependent reflectance from the slurry. The data were analyzed using a light-
scattering model and Wiener bounds. The object was to obtain estimates for
the refractive index of a particle shell as a function of wavelength, (C) 2
000 Society of Photo-Optical Instrumentation Engineers. [S0091-3286(00)0221
1-X].