Canon Lens Mounts
The easiest way to find out which lenses your camera will accept is to look at the lens mount index on the front of your EOS camera. Simply remove the lens from your camera by pressing the lens release button and twisting the lens anti-clockwise. Canon cameras have four mount types.
EOS R System
See Also
Yes, You Can Use 35mm Lenses on a Medium Format CameraFujifilm GFX Lenses - The Ultimate List | Alik GriffinAre all Nikon lenses interchangeable?: Beginners Questions Forum: Digital Photography ReviewWhich NIKKOR Lens Type is Right for Your DSLR | Understanding NIKKOR Lens Nomenclature | NikonIf you see a red line on the lens mount, your camera is an EOS APS-C R System or EOS Full-frame R System mirrorless.
EOS APS-C DSLR
If you see a red circle and a white square on the lens mount, your camera is an EOS APS-C DSLR.
EOS Full-Frame DSLR
If you see only a red circle on the lens mount, your camera is an EOS full-frame DSLR.
EOS M series
If you see a white circle on the lens mount, your camera is an EOS M series APS-C mirrorless.
