My point exactly in both cases. It's not as simple as you would like to think.
With the human vision system not only do you have the eye but processing the brain does to interpret the optical signals.
__________________
Rob
-----------------------------------------------------
Solar powered Box Brownie Mk2
Captain Sunshine, to be such a man as he, and walk so pure between the earth and the sea.
WPF Gallery
Birdforum Gallery
Last edited by robski; 27-05-06 at 20:56.
|