Canon EF 300mm f/2.8L IS USM ReviewBy Dvir Barkay 5 CommentsLast Updated On July 2, 2020«1. Overview and Specifications2. Optical Features3. Summary4. More Image Samples5. Reader Comments»Canon EF 300mm f/2.8L IS USM Image SamplesCanon EOS-1D Mark III @ 420mm, ISO 400, 1/640, f/4.5Bison in Yellowstone NPCanon EOS-1D X @ 600mm, ISO 100, 1/15, f/16.0Grouse in YellowstoneCanon EOS-1D X @ 420mm, ISO 1600, 1/1000, f/5.0Canon EOS-1D X + EF300mm f/2.8L IS USM @ 300mm, ISO 8000, 1/400, f/2.8Canon EOS-1D Mark III @ 420mm, ISO 1000, 1/250, f/5.0Canon EOS-1D Mark III + EF300mm f/2.8L IS USM +1.4x @ 420mm, ISO 640, 1/500, f/5.6Canon EOS-1D Mark III + EF300mm f/2.8L IS USM +1.4x @ 420mm, ISO 800, 1/1000, f/5.0Canon EOS-1D X @ 420mm, ISO 1000, 1/320, f/5.0Table of ContentsOverview and SpecificationsOptical FeaturesSummaryMore Image SamplesReader Comments