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Olympus · Olympus OM mount · Prime lens

Olympus OM Zuiko Auto-S 50mm f/1.8 — adapter compatibility and body matches

The Olympus OM Zuiko Auto-S 50mm f/1.8 sits on the Olympus OM flange geometry (46 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
Olympus
Lens mount
Olympus OM
Focal length
50mm
Aperture
f/1.8 – f/16
Lens type
Prime
Image stabilization
No
Weight
165 g
Filter thread
49 mm
Released
1972

Background & adapter context

Full-frame coverage. The ubiquitous OM kit normal — light (165 g), cheap, and optically excellent stopped down; the late multi-coated 'made in Japan' version is the one to seek for adapter use.

Adapting the OM Zuiko 50 f/1.8 onto other bodies

Every feasible body-mount destination for a Olympus OM 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

Canon EF
flange 44 mm
Mechanical
MFno ISAp. ring
  • generic mechanical adapter ring (multiple vendors)
  • Mechanical adapter only — no electronic communication between Olympus OM lens and Canon EF body.

Body mount

Canon EF-S
flange 44 mm
Mechanical
MFno ISAp. ring1.5× crop
  • generic mechanical adapter ring (multiple vendors)
  • Mechanical adapter only — no electronic communication between Olympus OM lens and Canon EF-S body.

Body mount

Canon RF
flange 20 mm
Mechanical
MFno ISAp. ring
  • Fotodiox Pro OM-EOS R
  • K&F Concept OM-EOS R
  • Urth OM to Canon RF
  • 26 mm flange clearance — generous adapter thickness; OM lenses hit infinity comfortably on full-frame R5/R6/R3 and APS-C R7/R10/R50.
  • Manual focus + manual aperture only. Canon RF bodies offer focus peaking and magnified focus assist in the EVF — usable workflow for stills.

Body mount

Canon FD
flange 42 mm
Mechanical
MFno ISAp. ring
  • generic mechanical adapter ring (multiple vendors)
  • Mechanical adapter only — no electronic communication between Olympus OM lens and Canon FD body.

Body mount

Canon EF-M
flange 18 mm
Mechanical
MFno ISAp. ring1.5× crop
  • generic mechanical adapter ring (multiple vendors)
  • Mechanical adapter only — no electronic communication between Olympus OM lens and Canon EF-M body.

Body mount

Nikon Z
flange 16 mm
Mechanical
MFno ISAp. ring
  • K&F Concept OM-NIK Z
  • Fotodiox OM-Nikon Z
  • Urth OM to Nikon Z
  • 30 mm flange clearance — the deepest mirrorless adapter target for OM lenses, leaving plenty of room for a rigid all-metal build.
  • Manual focus + manual aperture only. Z9/Z8 in-body image stabilisation can compensate for handheld shake even with the lens IS-less; Z bodies offer focus peaking and 8× / 16× magnified focus assist.

Body mount

Sony E (incl. FE)
flange 18 mm
Mechanical
MFno ISAp. ring
  • 28 mm flange clearance — comfortable thickness for a high-rigidity build, no infinity-focus risk on full-frame or APS-C E bodies.
  • Manual focus + manual aperture only — no electronic communication. The 35 mm-format Zuiko line covers full-frame E (FE) bodies without vignetting.

Body mount

Fujifilm X
flange 17.7 mm
Mechanical
MFno ISAp. ring1.5× crop
  • K&F Concept OM-FX
  • Fotodiox Pro OM-FX
  • Urth OM to Fujifilm X
  • 28.3 mm flange clearance — comfortable adapter thickness.
  • Manual focus + manual aperture only. 1.5× APS-C crop turns a 50 mm Zuiko into a 75 mm-equivalent FOV, useful for portrait reach from compact glass.

Body mount

Fujifilm GFX (G-mount)
flange 26.7 mm
Mechanical
MFno ISAp. ringvignettes
  • generic mechanical adapter ring (multiple vendors)
  • Mechanical adapter only — no electronic communication between Olympus OM lens and Fujifilm GFX (G-mount) body.

Body mount

Micro Four Thirds
flange 19.25 mm
Mechanical
MFno ISAp. ring2× crop
  • Olympus MMF-3 (weather-sealed first-party)
  • Fotodiox Pro OM-MFT
  • K&F Concept OM-M43
  • Urth OM to Micro Four Thirds Adapter
  • 26.75 mm flange clearance — generous adapter thickness; every Zuiko OM lens hits infinity without optical correction.
  • Every Zuiko OM lens is manual-focus with a mechanical aperture ring. Stop-down metering and focus-confirm work on the body's EVF; autofocus, electronic aperture, and IS pass-through are not available (no electrical contacts).

Body mount

L-Mount
flange 20 mm
Mechanical
MFno ISAp. ring
  • K&F Concept OM-LM
  • Novoflex L-OM
  • Fotodiox OM to L-Mount
  • 26 mm flange clearance — generous adapter thickness on Panasonic S5/S1, Leica SL, and Sigma fp.
  • Manual focus + manual aperture only. Panasonic L-mount bodies offer focus peaking + IBIS-assisted handheld stabilisation for vintage glass.

Body mount

Leica M
flange 27.8 mm
Mechanical
MFno ISAp. ring
  • generic mechanical adapter ring (multiple vendors)
  • Mechanical adapter only — no electronic communication between Olympus OM lens and Leica M body.

Body mount

Canon EF (cine)
flange 44 mm
Mechanical
MFno ISAp. ring
  • generic mechanical adapter ring (multiple vendors)
  • Mechanical adapter only — no electronic communication between Olympus OM lens and Canon EF (cine) body.

Body mount

Canon RF (cine)
flange 20 mm
Mechanical
MFno ISAp. ring
  • generic mechanical adapter ring (multiple vendors)
  • Mechanical adapter only — no electronic communication between Olympus OM lens and Canon RF (cine) body.

Body mount

C-mount
flange 17.526 mm
Mechanical
MFno ISAp. ring2.7× crop
  • generic mechanical adapter ring (multiple vendors)
  • Mechanical adapter only — no electronic communication between Olympus OM lens and C-mount body.

Body mount

Konica AR
flange 40.5 mm
Mechanical
MFno ISAp. ring
  • generic mechanical adapter ring (multiple vendors)
  • Mechanical adapter only — no electronic communication between Olympus OM lens and Konica AR body.

Body mount

Minolta SR / MC / MD
flange 43.5 mm
Mechanical
MFno ISAp. ring
  • generic mechanical adapter ring (multiple vendors)
  • Mechanical adapter only — no electronic communication between Olympus OM lens and Minolta SR / MC / MD body.

Body mount

Nikon F
flange 46.5 mm
Speed booster
MFIS lens-onlyAp. wheel
  • Speed Booster / focal-reducer family
  • Flange clearance is only -0.5 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 A / Minolta A
flange 44.5 mm
Speed booster
MFIS lens-onlyAp. wheel
  • Speed Booster / focal-reducer family
  • Flange clearance is only 1.5 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

M42 (Pentax / Praktica screw mount)
flange 45.46 mm
Speed booster
MFIS lens-onlyAp. wheel
  • Speed Booster / focal-reducer family
  • Flange clearance is only 0.5 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

Pentax K
flange 45.46 mm
Speed booster
MFIS lens-onlyAp. wheel
  • Speed Booster / focal-reducer family
  • Flange clearance is only 0.5 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

PL (Positive Lock)
flange 52 mm
Speed booster
MFIS lens-onlyAp. wheel
  • Speed Booster / focal-reducer family
  • Flange clearance is only -6.0 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

Exakta
flange 44.7 mm
Speed booster
MFIS lens-onlyAp. wheel
  • 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

T-mount (T2)
flange 55 mm
Speed booster
MFIS lens-onlyAp. wheel
  • Speed Booster / focal-reducer family
  • Flange clearance is only -9.0 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

Praktica B
flange 44.4 mm
Speed booster
MFIS lens-onlyAp. wheel
  • Speed Booster / focal-reducer family
  • Flange clearance is only 1.6 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

Contax/Yashica (C/Y)
flange 45.5 mm
Speed booster
MFIS lens-onlyAp. wheel
  • Speed Booster / focal-reducer family
  • Flange clearance is only 0.5 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 Olympus OM mount

Olympus's compact-SLR bayonet, introduced on the OM-1 in 1972 and produced through the OM-2000 in 2003 — the mount that defined how light and small a 35 mm SLR could be. Pure mechanical: shutter-speed dial sits around the lens throat (not on the top plate) and aperture is read mechanically via the body-driven OTF metering linkage; no electrical contacts in any iteration. Native Zuiko glass is famously compact and optically distinctive — the 50 mm f/1.8, 24 mm f/2.8, 100 mm f/2.8, and the macro line (50 mm f/3.5, 90 mm f/2 macro) are still sought-after for mirrorless adaptation. The 46.0 mm flange means OM lenses adapt cleanly onto every mirrorless mount (Sony E, Canon RF, Nikon Z, Fujifilm X, MFT, L-Mount) with a plain mechanical spacer — the largest flange-to-mirrorless gap of any common legacy-SLR mount, which leaves generous adapter thickness for high-precision builds.

See every adapter that touches the Olympus OM mount →

Common questions

What's the best body to adapt the Olympus OM Zuiko Auto-S 50mm f/1.8 onto?
Two strong destinations. First choice: a Sony E (incl. FE) body via the Novoflex SONY/OM preserves the most of the OM Zuiko 50 f/1.8's native behaviour (autofocus, in-lens IS where present, electronic aperture). Second choice: a Canon EF body via a generic mechanical adapter ring (multiple vendors) — 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 OM Zuiko 50 f/1.8 is adapted onto another body?
No — adapters in our catalogue route the OM Zuiko 50 f/1.8 through a mechanical path on the best-supported body (Nikon F). Focus is fully manual; rely on the body's focus peaking and magnify-to-focus aids to nail focus.
Does the OM Zuiko 50 f/1.8's in-lens image stabilization still work through an adapter?
The OM Zuiko 50 f/1.8 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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