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Still Life tests, Canon 1Ds Mk III body (full-frame sensor)

Lens Only	200mm f/4	200mm f/8
With 2x III Extender	400mm f/5.6	400mm f/8

VFA Target, Canon 1Ds Mk III body (full-frame sensor)

Lens Only: 200mm f/2.8
Upper Left	Center
With 2x III Extender: 400mm f/5.6
Upper Left	Center
Lens Only: 200mm f/8
Upper Left	Center
With 2x III Extender: 400mm f/8
Upper Left	Center