Bunyip wrote:

Does anyone have an online album of the same subject at different apertures.
I am wanting to see the difference between f2.8, 3.5, 4, 5.6. The reason
behind my curiousity is that I'm trying to figure out if it is worth my
while spending AUD1,400 on a faster zoom lens. The Canon 70-200mm F2.8 is
the one I have my eye on.

Try this one:
http://www.photonhead.com/exposure/simcam.php

--
Angela M. Cable
Neocognition, digital scrapbooking source:
http://www.neocognition.com/

PSP Tutorial Links:
http://www.psplinks.com/

5th Street Studio, free graphics, websets and mo
http://www.fortunecity.com/westwood/alaia/354/