Too much haze!

[Dionisio]

Here is an example which shows the problem.

I can imagine and accept this kind of result but bigger is the scene more is the haze!?!? The example has a base of 70mx70m, when I scaled it to 20mx20m the haze problem disappeared!!! :?

http://www.deltatracing.com/3D_Images/Dreamscape.jpg

thanks in advance,

Dionisio -