Birding with the 600 F4 L III

Birding with the 600 F4 L III

The greatest birding lens ever made… I had a chance to test-drive the Canon 600 F4 L III.  It. Was. Awesome. This is what $17,000 gets you. In early May of 2021, during the heart of birding season, I managed to borrow a 600 F4 L III lens from Canon Canada for a...