(All images copyright Photography Online, Inc.)

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

70mm f/4	70mm f/8
133mm f/4.5	133mm f/8
300mm f/5.6	300mm f/8

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

70mm f/4	70mm f/8
133mm f/4.5	133mm f/8
300mm f/5.6	300mm f/8

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

70mm f/4
Upper Left	Center
70mm f/8
Upper Left	Center
133mm f/4.5
Upper Left	Center
133mm f/8
Upper Left	Center
300mm f/5.6
Upper Left	Center
300mm f/8
Upper Left	Center

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

70mm f/4
Upper Left	Center
70mm f/8
Upper Left	Center
133mm f/4.5
Upper Left	Center
133mm f/8
Upper Left	Center
300mm f/5.6
Upper Left	Center
300mm f/8
Upper Left	Center