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Adapter compatibility · Arri (industry standard) → Canon

PL to Canon FD adapter compatibility

Mounting a PL (Positive Lock) lens on a Canon FD body — the feasibility verdict, AF / IS / aperture-control / infinity-focus outcome, image-circle relationship, official and reputable third-party adapter SKUs, and the caveats worth knowing before you buy.

Verdict at a glance

Mechanical
MFno ISAp. ring

Mount specs

Lens side

PL (Positive Lock)

Flange distance
52 mm
Protocol
Mechanical only
Type
cinema

Body side

Canon FD

Flange distance
42 mm
Protocol
Mechanical only
Type
legacy-SLR

Flange-distance gap the adapter fills: 10.00 mm (52 mm − 42 mm). That gap is what a mechanical adapter has to fill to hold the lens at its design distance from the sensor.

Flange-distance schematic. Two rails share a sensor plane on the right. The Canon FD body register measures 42 millimetres; the PL lens needs 52 millimetres. The orange region between their left edges is the 10.00 millimetre gap an adapter spans.Sensor planeCanon FD body · 42 mmPL lens · 52 mm+10.00 mm adapter
Both distances right-aligned to the sensor. The 10.00 mm gap between the Canon FD body register and the PL lens (orange) is exactly what a mechanical adapter fills to hold the lens at its design distance.

Adapter examples

  • generic mechanical adapter ring (multiple vendors)

Caveats

  • Mechanical adapter only — no electronic communication between PL (Positive Lock) lens and Canon FD body.

Common questions

Will PL (Positive Lock) lenses autofocus on a Canon FD body through an adapter?
Autofocus is not applicable to this pairing — the PL mount predates electronic AF, or the bodies in this family do not implement AF for adapted lenses.
Does in-lens image stabilization (IS / VR / OS) still work through a PL → Canon FD adapter?
Stabilisation is not applicable — PL lenses in this family do not ship with in-lens stabilisation, or the adapter pair predates the IS protocol entirely.
What's the most-recommended PL → Canon FD adapter?
No SKU in our curated catalogue covers PL → Canon FD yet. Adapter examples photographers commonly use include the generic mechanical adapter ring (multiple vendors). Pair compatibility is mostly mechanical, so any well-built adapter at the correct flange distance should work — pick on build quality and tripod-foot integration.

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