Canon EOS

For Canon EOS, flange focal distance (mm) is 44; mount type is bayonet; throat diameter (mm) is 54, verified against its source on 2026-08-13.

Mount name: Canon EOS verified
Flange focal distance (mm): 44 verified
Mount type: bayonet verified
Throat diameter (mm): 54 verified

Sourcegraphics.cornell.edu

Verified2026-08-13

Review by2028-08-12

DatasetCamera mount flange focal distance and adapter feasibility

What the source says

Canon EOS | bayonet | 44 | 54 |

— graphics.cornell.edu, retrieved 2026-08-13

Source

graphics.cornell.eduhttps://www.graphics.cornell.edu/~westin/misc/mounts-by-register.html

Last verified against source: 2026-08-13. Due for re-check by 2028-08-12. This page as Markdown · OKF bundle · full dataset as JSON.