Before revision: The Fresnel equation is given as follows : Surface roughness Figure1:Specular reflection of light from a rough surface Surface roughness influences the specular reflectance levels; in the visible frequencies, the surface finish in the micrometre range is most relevant.
After revision: The Fresnel equation is given as follows : gyefffrfrfrSurface roughness slight of roughy.HiHiHi Figure1:Specular reflection of light from a rough surface Surface roughness influences the specular reflectance levels; in the visible frequencies, the surface finish in the micrometre range is most relevant.