Quote Originally Posted by HDNitehawk
"While it’s a great match for full-frame cameras, like the EOS 5D Mark II, this lens really comes into its own when used with an APS-C size sensor camera, like the EOS 60D or 7D, or a Rebel series digital SLR."




I interpreted that as meaning with a 1.6 crop factor the effective focal length is more appealing to those using APS-C bodies. Time will tell. If IQ is as good as MTF suggests I'll get one to use on my 40D and 5D for comparison.


Tom