07-10-2020, 08:09 AM
The MTFs aren't overly stellar for a macro. Even the old 100mm f/2.8 non-L is better (at f/2.8)
https://cweb.canon.jp/ef/lineup/macro/ef100-f28/image/spec/mtf.png
https://cweb.canon.jp/ef/lineup/macro/ef100-f28/image/spec/mtf.png
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Doing all things Canon, MFT, Sony and Fuji
Doing all things Canon, MFT, Sony and Fuji