FitMyLensthe lens-by-mount reference

Canon EF lenses on Fujifilm X: the Fringer EF-FX Pro III

The Fringer EF-FX Pro III gives Canon EF and EF-S lenses fast phase-detect autofocus on Fujifilm X bodies, with AF-S and AF-C and an electronic aperture ring — Fringer publishes a tested list of 133 supported EF lenses. Fujifilm itself makes no autofocus lens adapter for X-mount.

Last verified 2026-08-14 · every claim below links its manufacturer source

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AdapterMountsAutofocus (maker's wording)Buy
Fringer EF-FX Pro IIICanon EF / EF-S → Fujifilm Xfull (Fringer: fast PDAF, AF-S + AF-C, all phase-detection focus points supported on X-Trans II/III/IV bodies; electronic aperture ring; weather-sealed)
Limitation: Fringer: 'AF performance varies under different light conditions and for different lens models' — best with the published tested/optimized list (133 Canon EF/EF-S lenses at firmware V3.0); all-PDAF-points support limited to X-Trans II–IV sensors
manufacturer source ↗
Amazon →

Check the Fringer EF-FX Pro III price on Amazon →

Or skip the adapter: native Fujifilm X lenses

Adapting is a bridge, not a destination — the native range may already cover you. Every Fujifilm X lens that fits without an adapter: the Fujifilm X lens index, organized by focal length, aperture and use.

Does autofocus work with a Canon EF to Fuji X adapter?

Fringer EF-FX Pro III: full.

Which lenses does the canon ef to fuji x adapter unlock?

Canon EF / EF-S lenses become mountable on Fujifilm X bodies. See the full Fujifilm X native-lens index for what fits without an adapter.

Sources: Fringer EF-FX Pro III — fetched and verified 2026-08-14. All mount adapters · Methodology