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sigma art

  1. T

    Huge vignette when using Sigma Art 35mm f1.4 on Canon EOS R6 is normal?

    I bought my Canon R6 thinking that all my lenses would work correctly on it using the adapter, but this is not the case for the Sigma Art 35mm. After already fixing known issues (disabling lens correction) a big vignette that I show below is left. I wonder if this is normal, because if it is, I...