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Canon · Canon EF-M mount · Prime lens

Canon EF-M 22mm f/2 STM — adapter compatibility and body matches

The Canon EF-M 22mm f/2 STM sits on the Canon EF-M flange geometry (18 mm) — below is every body mount it adapts onto, the autofocus / IS / aperture-control level you should expect, and the specific adapter SKUs that ship the path.

Lens specifications

Manufacturer
Canon
Lens mount
Canon EF-M
Focal length
22mm
Aperture
f/2 – f/22
Lens type
Prime
Image stabilization
No
Weight
105 g
Filter thread
43 mm
Released
2012

Background & adapter context

The EOS M pancake and the lens that defined the system's compact appeal — 23.7 mm deep, 105 g, a 35 mm-equivalent field of view at the 1.6× crop (the classic everyday street / documentary focal length). STM focus, f/2 for low light and subject separation, 43 mm filter, no IS. One of the two canonical EF-M primes (with the 32 f/1.4) that kept the EOS M community active. EOS-M-only — no onward adapter path.

Adapting the EF-M 22 f/2 STM onto other bodies

Every feasible body-mount destination for a Canon EF-M lens, sorted by adapter feasibility. Curated adapter SKUs (linked below) cover the specific lens-side → body-side pairing — pick the row matching the body you own, then click the SKU for the full teardown.

Body mountResultAdapter examplesCaveats

Body mount

Nikon Z
flange 16 mm
Mechanical
MFIS lens-onlyAp. wheelvignettes
  • generic mechanical adapter ring (multiple vendors)
  • Mechanical adapter only — no electronic communication between Canon EF-M lens and Nikon Z body.
  • Lens has no aperture ring; choose an adapter with a built-in aperture-control wheel.

Body mount

Canon RF
flange 20 mm
Speed booster
MFIS lens-onlyAp. wheelvignettes
  • Speed Booster / focal-reducer family
  • Flange clearance is only -2.0 mm — a plain mechanical adapter cannot reach infinity focus; a focal reducer (Speed Booster) with optical glass is required.
  • Speed Boosters typically widen the effective focal length (~0.71×) and add ~1 stop of light, which can be desirable on crop bodies.

Body mount

Sony E (incl. FE)
flange 18 mm
Speed booster
MFIS lens-onlyAp. wheelvignettes
  • Speed Booster / focal-reducer family
  • Flange clearance is only 0.0 mm — a plain mechanical adapter cannot reach infinity focus; a focal reducer (Speed Booster) with optical glass is required.
  • Speed Boosters typically widen the effective focal length (~0.71×) and add ~1 stop of light, which can be desirable on crop bodies.

Body mount

Fujifilm X
flange 17.7 mm
Speed booster
MFIS lens-onlyAp. wheel
  • Speed Booster / focal-reducer family
  • Flange clearance is only 0.3 mm — a plain mechanical adapter cannot reach infinity focus; a focal reducer (Speed Booster) with optical glass is required.
  • Speed Boosters typically widen the effective focal length (~0.71×) and add ~1 stop of light, which can be desirable on crop bodies.

Body mount

Fujifilm GFX (G-mount)
flange 26.7 mm
Speed booster
MFIS lens-onlyAp. wheelvignettes
  • Speed Booster / focal-reducer family
  • Flange clearance is only -8.7 mm — a plain mechanical adapter cannot reach infinity focus; a focal reducer (Speed Booster) with optical glass is required.
  • Speed Boosters typically widen the effective focal length (~0.71×) and add ~1 stop of light, which can be desirable on crop bodies.

Body mount

Micro Four Thirds
flange 19.25 mm
Speed booster
MFIS lens-onlyAp. wheel1.33× crop
  • Speed Booster / focal-reducer family
  • Flange clearance is only -1.3 mm — a plain mechanical adapter cannot reach infinity focus; a focal reducer (Speed Booster) with optical glass is required.
  • Speed Boosters typically widen the effective focal length (~0.71×) and add ~1 stop of light, which can be desirable on crop bodies.

Body mount

L-Mount
flange 20 mm
Speed booster
MFIS lens-onlyAp. wheelvignettes
  • Speed Booster / focal-reducer family
  • Flange clearance is only -2.0 mm — a plain mechanical adapter cannot reach infinity focus; a focal reducer (Speed Booster) with optical glass is required.
  • Speed Boosters typically widen the effective focal length (~0.71×) and add ~1 stop of light, which can be desirable on crop bodies.

Body mount

Leica M
flange 27.8 mm
Speed booster
MFIS lens-onlyAp. wheelvignettes
  • Speed Booster / focal-reducer family
  • Flange clearance is only -9.8 mm — a plain mechanical adapter cannot reach infinity focus; a focal reducer (Speed Booster) with optical glass is required.
  • Speed Boosters typically widen the effective focal length (~0.71×) and add ~1 stop of light, which can be desirable on crop bodies.

About the Canon EF-M mount

Canon's APS-C-only EOS M mirrorless mount, discontinued in 2023 in favour of RF/RF-S. EF and EF-S lenses adapt via the EF-EOS M adapter with full AF and IS, but the M-system lens lineup itself stays small. No native EF-M ↔ RF adapter from Canon.

See every adapter that touches the Canon EF-M mount →

Common questions

What's the best body to adapt the Canon EF-M 22mm f/2 STM onto?
Two strong destinations. First choice: a Nikon Z body via a generic mechanical adapter ring (multiple vendors) preserves the most of the EF-M 22 f/2 STM's native behaviour (autofocus, in-lens IS where present, electronic aperture). Second choice: a Canon RF body via a Speed Booster / focal-reducer family — solid fallback when the first body family is unavailable. The /matrix and /picker pages let you compare every feasible adaptation side-by-side.
Will autofocus work when the EF-M 22 f/2 STM is adapted onto another body?
No — adapters in our catalogue route the EF-M 22 f/2 STM through a mechanical path on the best-supported body (Nikon Z). Focus is fully manual; rely on the body's focus peaking and magnify-to-focus aids to nail focus.
Does the EF-M 22 f/2 STM's in-lens image stabilization still work through an adapter?
The EF-M 22 f/2 STM has no in-lens IS / VR / OS unit — there's no in-lens stabilisation to pass through. Bodies with IBIS (most modern mirrorless) still stabilise the captured frame, but stabilisation is body-side only.

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