The Canon RF 100-300mm f/2.8 L IS USM and Sony FE 300mm f/2.8 GM OSS are two of the most extreme new lenses on the market right now, meant to help professional sports, wildlife, and bird photographers capture stunning images no matter how demanding the conditions. How do these two top-shelf options compare? This excellent video comparison puts them both to the test.
[ Read More ](Originally posted by Alex Cooke)