Separate lens switches govern AF and stabilization. Newer firmware enables the documented full-time manual-focus feature.
- Connection
- Direct mount
- What was checked
- Native mount still photography in P/Tv/Av/M; sensor format, focus controls and stabilization. No extenders, adapters, video, burst-rate or measured performance claims.
- Sources checked
The next source check for this pair is overdue. Next source check due .
Physical connection
SupportedAttaches directly to the R7 RF mount.
- Exact named Canon lens; no adapter or extender.
Sensor coverage & crop
SupportedR7 capture remains APS-C with this native RF zoom; Canon specifies a 1.6x angle-of-view relation.
- Normal 3:2 still capture; additional aspect-ratio crops excluded.
Autofocus
SupportedThe lens AF/MF switch takes priority; the camera AF/MF switch is disabled.
- Lens AF/MF switch set to AF; One-Shot or Servo selected.
Stabilization
SupportedThe lens IS switch enables combined stabilization and hides the camera IS-mode toggle.
- Lens IS ON; lens firmware 2.0.6 or later for the supplemental combined-IS feature.
Manual focus
SupportedElectronic full-time MF is explicitly supported for R7 with lens firmware 2.0.7 or later.
- Enable Electronic full-time MF on the camera; lens firmware 2.0.7 or later.
Not covered by the sources
- Firmware 2.0.7 or later is the research condition for the full-time MF claim, not an inspected or installed sample version.
- The matrix specifies no numeric R7 firmware minimum; earlier lens versions are not covered for the newer feature.
- No stabilization stop gain, burst rate, AF-area extent or tracking success was measured.
Sources and review notes
Firmware in scope: camera not stated, lens 2.0.7 or later, adapter not stated. “Not stated” means the documents do not give a version range. It does not mean every version works.
Researched 2026-09-07 by an AI research agent reading the documents below, then source-checked 2026-09-07. Nobody has tested this pair by hand. How the research works
- EOS R7 specifications — Specifications in detail > Image Sensor; Lens; Focusing; footnotes 1, 6-8. R7 APS-C dimensions and native RF/RF-S support. General body specifications are not a test of every pairing; AF area and low-light figures carry conditions. Accessed 2026-09-07.
- RF24-105mm F4 L IS USM Instructions — ENG-1, ENG-5, ENG-7, ENG-10; CT1-D037-A 0718Ni. Exact RF f/4 L lens, separate AF/MF and IS switches. Not EF 24-105, RF f/4-7.1 STM, or RF f/2.8 Z. Newer supplemental tables supersede older feature scope. Accessed 2026-09-07.
- EOS R7 manual: AF Operation — D180-123; setup steps; One-Shot AF; Servo AF. Defines AF/MF switch priority and One-Shot/Servo operation. Does not establish measured accuracy or speed. Accessed 2026-09-07.
- EOS R7 manual: Image Stabilizer (IS Mode) — D180-088; opening paragraph and steps 1-3. Stills IS controls depend on lens IS and switch availability. Movie Digital IS is a separate section. Accessed 2026-09-07.
- Lenses Offering More Effective Stabilization by Combining Lens and Camera IS — H001-006; as of May 2026; EOS R7 in camera list; exact four IS-lens rows. Lists both RF-S zooms, RF100-400 and RF24-105 F4L. RF24-105 requires lens firmware 2.0.6 or later; dashes do not specify firmware. No stop-rating claim is derived. Accessed 2026-09-07.
- Lenses Compatible with Electronic full-time MF — H001-007; as of May 2026; EOS R7; RF24-105 F4L, RF100-400 and RF-S 18-45/18-150 rows. R7 is explicitly included. RF24-105 requires lens firmware 2.0.7 or later. RF50 F1.8 STM is absent; absence alone is not treated as proof of unsupported operation. Accessed 2026-09-07.
- EOS R7 manual: Customizing AF Functions — D180-130; AF6 > Electronic full-time MF; Lens electronic MF; Use as a focusing or control ring. Defines enabling conditions and ring-menu behavior; exact feature compatibility comes from the supplemental lens table. Accessed 2026-09-07.
Related rules: R7 still-photo stabilization controls follow the attached lens →