Olympus 300mm F4 vs Canon 600mm F11 – Full Frame vs Micro Four Thirds for Wildlife and Birds

Before you rush to the comments to ask me why I’m comparing an F4 lens to an F11 lens, know that it’s actually thanks to you. Or more precisely, it’s thanks to readers of this website and viewers of my YouTube channel who suggested a comparison of this kind. Let me explain.

At the end of last year, I got the chance to be among the first to test the Olympus 150-400mm F4.5 TC1.25x Pro.

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