ok, well obviously a front screen is made up of 2 layers with a sheet of plastic or whatever it is in between.
in a standard ke70 your front screen has a green tint in that plastic layer, and your windscreen also has the tinted band along the top, usually blue.
same with the side windows and rear, they have a factory colouring to them (green)
stack a few together and you will see what i mean.

true clear glass looks like this:



hope this helps somewhat?


cheers, andy