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I took the 200-400 on a bird watching (spring warbler) trip. Thoughts, and 400 5.6 comparison too.

Started May 30, 2017 | User reviews thread
ed rader Veteran Member • Posts: 9,068
do not see this as a birding lens

500-600 native length for birds

 ed rader's gear list:ed rader's gear list
Canon EOS 80D Canon EOS 5D Mark IV Sigma 15mm F2.8 EX DG Diagonal Fisheye Canon EF 24-70mm F2.8L II USM Canon EF 16-35mm F4L IS USM +4 more
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