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Equivalence Also Includes Aperture and ISO
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Amazon.com : Fotodiox Pro Lens Mount Adapter - Canon EOS (EF, EF-s) Lens to Sony E-Mount Camera (APS-C & Full Frame Such as NEX-5, NEX-7 & α7) : Electronics
Canon Knowledge Base - 35mm-equivalent focal length (Interchangeable-lens Digital Cameras)
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35 mm equivalent focal length - Wikipedia
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Medium Format Lenses – Part II - Infrared Conversions, IR Modifications & Photography Tutorials | Life Pixel IR
Sony E-Mount Lens Adapter Guide – SonyAlphaLab
