Bird Photography Review: Canon RF 100-500mm vs EF 100-400mm II

The Canon EF 100-400mm f/4.5-5.6L IS II USM lens is one of the most popular bird photography zooms, while the new Canon RF 100-500mm f/4.5-7.1L IS USM lens is ideal for sports, wildlife, and even aviation photography while maintaining a compact, travel-ready size and weight. Will it be worth upgrading to the new Canon RF 100-500mm lens if you already […]
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