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

12mm f/4.5	12mm f/8
17mm f/5	17mm f/8
24mm f/5.6	24mm f/8

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

12mm f/4.5	12mm f/8
17mm f/5	17mm f/8
24mm f/5.6	24mm f/8

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

12mm f/4.5
Upper Left	Center
12mm f/8
Upper Left	Center
17mm f/5
Upper Left	Center
17mm f/8
Upper Left	Center
24mm f/5.6
Upper Left	Center
24mm f/8
Upper Left	Center

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

12mm f/4.5
Upper Left	Center
12mm f/8
Upper Left	Center
17mm f/5
Upper Left	Center
17mm f/8
Upper Left	Center
24mm f/5.6
Upper Left	Center
24mm f/8
Upper Left	Center