Reference Source

Canon RF mount

For Canon RF mount, flange focal distance (mm) is 20.00 mm; mount type is Mirrorless; format is 24×36 mm; production years is 2018–, verified against its source on 2026-08-13.

Mount name
Canon RF mount verified
Flange focal distance (mm)
20.00 mm verified
Mount type
Mirrorless verified
Format
24×36 mm verified
Production years
2018– verified
Sourceen.wikipedia.org
Verified
Review by
DatasetCamera mount flange focal distance and adapter feasibility

What the source says

Canon RF mount | 20.00 mm | Mirrorless | 24×36 mm | 2018–

en.wikipedia.org, retrieved 2026-08-13

Sources disagree

More than one authority states this, and they do not state the same thing. Both are reproduced with the source each came from — deciding between them is yours, not ours.

Format

en.wikipedia.org says format is 24×36 mm, as of 2026-08-13.

Canon RF mount | 20.00 mm | Mirrorless | 24×36 mm | 2018–

https://en.wikipedia.org/wiki/Flange_focal_distance

briansmith.com says format is 24X36 mm / APS-C, as of 2026-08-13.

Canon RF mount | 20.00 mm | Mirrorless | 24X36 mm / APS-C

https://briansmith.com/flange-focal-distance-guide/

Sources

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.