Sample Images: Canon 800mm f/5.6L IS USMSample Images: Canon 800mm f/5.6L IS USM(All images copyright Photography Online, Inc.)
Still Life tests, Canon EOS-5D body (full-frame sensor)
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VFA Target, Canon EOS-20D body (sub-frame sensor)
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| 800mm f/5.6 | |
 Upper Left |  Center |
| 800mm f/8 | |
 Upper Left |  Center |
VFA Target, Canon EOS-5D body (full-frame sensor)
| 800mm f/5.6 | |
 Upper Left |  Center |
| 800mm f/8 | |
 Upper Left |  Center |