#declare F_Glass1 =
finish {
    specular 1
    roughness 0.001
    ambient 0
    diffuse 0
    reflection 0.1
}

// Simple clear glass
#declare T_Glass1 =
texture {
    pigment { color rgbf<1.0, 1.0, 1.0, 0.7> }
    finish  { F_Glass1 }
}