(All images copyright Photography Online, Inc.)

Still Life tests, EOS 20D body (sub-frame sensor)

100mm f/4.5	100mm f/8
200mm f/5	200mm f/8
400mm f/5.6	400mm f/8

Still Life tests, EOS 5D body (full-frame sensor)

100mm f/4.5	100mm f/8
200mm f/5	200mm f/8
400mm f/5.6	400mm f/8

VFA Target, EOS 20D body (sub-frame sensor)

100mm f/4.5
Upper Left	Center
100mm f/8
Upper Left	Center
200mm f/5
Upper Left	Center
200mm f/8
Upper Left	Center
400mm f/5.6
Upper Left	Center
400mm f/8
Upper Left	Center

VFA Target, EOS 5D body (full-frame sensor)

100mm f/4.5
Upper Left	Center
100mm f/8
Upper Left	Center
200mm f/5
Upper Left	Center
200mm f/8
Upper Left	Center
400mm f/5.6
Upper Left	Center
400mm f/8
Upper Left	Center