Thanks

The downside is that I lose out with the bayer filters in the image sensor as now Im only getting the red pixels, the green and blue ones record nothing. sometimes I wish it was possible to get a factory 2nd SLR whose image sensor didnt have coloured pixels, but clear ones, but thats wishful thinking for sure.
This shows the bayer filter
http://en.wikipedia.org/wiki/Bayer_filter
Not a lot of red pixels there, its interesting to see theres more green ones that red or blue.
Scott