“Every place on the internet says this lens is for an EF mount. However, I notice BestBuy says EF-S. Can you confirm if this is actually an EF mount and will work with a Canon M50 with a EF to EF-M adapter or speed booster? I'm ready to purchase!”

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• Yes it's an EF Lens, that will work with a mount for your M50.

  Answered by RDCS08 3 years ago

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• Sigma designated "DC" label are for EF-S mounts. For full frame lenses their designated label is "DG"

  Answered by kanehi 3 years ago

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