Sample Images: Sigma 300mm f/2.8 EX DG HSM APOSample Images: Sigma 300mm f/2.8 EX DG HSM APO(All images copyright Photography Online, Inc.)
Still Life tests, Canon 20D body (sub-frame sensor)
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Still Life tests, Canon 5D body (full-frame sensor)
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VFA Target, Canon 20D body (sub-frame sensor)
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| 300mm f/2.8 | |
 Upper Left |  Center |
| 300mm f/8 | |
 Upper Left |  Center |
VFA Target, Canon 5D body (full-frame sensor)
| 300mm f/2.8 | |
 Upper Left |  Center |
| 300mm f/8 | |
 Upper Left |  Center |