sphere {
  <0, rSphere, 0>, rSphere
  pigment {
    color rgb <0.03, 0.05, 0.75>
    transmit 0.50
    }
  finish {
    ambient 0.30
    diffuse 0.10
    reflection 0.20
    specular 0.80
    roughness 10/1000
    }
  interior {
    ior 1.40
    }
}