That's the thing, sunlight is collimated. It only gets diffuse once it reflects of a diffuse surface.
Fair enough, poor choice of words on my part. What I meant was concentrated further (in terms of energy per area) than the typical concentration received at the surface of the Earth.
Fair enough, poor choice of words on my part. What I meant was concentrated further (in terms of energy per area) than the typical concentration received at the surface of the Earth.