Tamron AF08C-700

Tamron AF 200-500mm f/5.0-6.3 Di LD SP FEC (IF) Lens for Canon Digital SLR Cameras Tamron AF08C-700. See Nov 2008 Updates below for comparison between this lens and my new Canon EF 100-400mm f4.5-5.6 L ISPros:Relatively lightGreat bang for the buckPretty sharp at F/7.1 @ 500mmSmall size when zoomed to 200mmNice tripod mount that allows you to rotate the camera and lensCons:Slow autofocusNo Image StabilizationCheap plastic build and feelSlow max aperture especially at 500mmWorks best at long zoom settings on a tripodNot as sharp as my Canon EF 100-400mm f4.5-5.6 L IS Zoom lensI wanted more reach to photograph birds and the moon using my Canon 40D so I borrowed this lens for a few weeks from a friend while he borrows my Canon 70-200 F/2.8 L.The first things you notice are it's pretty light and long ... Digitally integrated design 200 to 500 mm focal length . » More Information...

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