07-14-2010, 11:44 AM
To be more specific on that, only Canon EF-S lenses can't be normally used on their full frame bodies, as they do protrude a little into the mirror area. However the 3rd party APS-C lenses I've tried don't have that protrusion, so can work if you don't mind the smaller image circle.
<a class="bbc_url" href="http://snowporing.deviantart.com/">dA</a> Canon 7D2, 7D, 5D2, 600D, 450D, 300D IR modified, 1D, EF-S 10-18, 15-85, EF 35/2, 85/1.8, 135/2, 70-300L, 100-400L, MP-E65, Zeiss 2/50, Sigma 150 macro, 120-300/2.8, Samyang 8mm fisheye, Olympus E-P1, Panasonic 20/1.7, Sony HX9V, Fuji X100.