Sigma 50 f/1.4 EXとCanon 50 f/1.8の比較テストがLuca Mogliaのサイトに掲載されています。使用カメラはCanon 5Dです。
(Luca Mogliaの記事をGoogle 翻訳版で見る)
Luca Moglia : Towards the end of February I took the Sigma 50mm f/1.4 objective, meant to replace the excellent Canon 50mm f/1.8. I have therefore decided to perform a test of sharpness, (... Read more/ translate.google)
