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Canon · Canon RF (cine) mount · Prime lens

Canon CN-R 50mm T1.5 L F — adapter compatibility and body matches

The Canon CN-R 50mm T1.5 L F sits on the Canon RF cine flange geometry (20 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 RF (cine)
Focal length
50mm
Aperture
f/1.5 – f/22
Lens type
Prime
Image stabilization
No
Weight
1230 g
Filter thread
105 mm
Released
2021

Background & adapter context

Canon's RF-mount cinema prime — designed natively for the R5 C / C70 / C400 / R5 (in cinema mode), no adapter needed. RF cinema primes are not simply rehoused CN-E EF primes: the CN-R set has updated optics, more aggressive lens-shading correction profiles baked into the lens metadata sent to RF bodies, and full electronic communication of focus distance for cine VFX workflows. T1.5 transmission, 11-blade rounded iris, 0.8 MOD geared focus and iris rings, parfocal across the CN-R set (14 mm, 20 mm, 24 mm, 35 mm, 50 mm, 85 mm, 135 mm). Front diameter 114 mm, length 132 mm. Iris is electronically driven through the RF mount — the body controls aperture via the camera UI or external motor. Focus is fully manual (no AF in a cinema prime by design); the RF lens metadata channel still emits accurate focus distance to RF cinema bodies for matchbox-server FIZ wireless follow-focus rigs.

Adapting the CN-R 50 T1.5 L F onto other bodies

Every feasible body-mount destination for a Canon RF (cine) 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 RF
flange 20 mm
Native
MFno ISAp. electronic
  • no adapter required — RF-cine glass mounts natively on every RF body
  • RF-cine lenses are mechanically and electronically stills RF with a cine-geared barrel — they mount native on R5, R6, R3, C70, C400, R5 C, etc.
  • Canon CN-R primes carry electronic aperture but no AF motor; iris is body-controlled, focus is fully manual via 0.8 MOD geared ring.

Body mount

Canon EF-M
flange 18 mm
Mechanical
MFIS lens-onlyAp. wheel1.5× crop
  • generic mechanical adapter ring (multiple vendors)
  • Mechanical adapter only — no electronic communication between Canon RF (cine) lens and Canon EF-M body.
  • Lens has no aperture ring; choose an adapter with a built-in aperture-control wheel.

Body mount

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

Body mount

Sony E (incl. FE)
flange 18 mm
Mechanical
MFIS lens-onlyAp. wheel
  • generic mechanical adapter ring (multiple vendors)
  • Mechanical adapter only — no electronic communication between Canon RF (cine) lens and Sony E (incl. FE) body.
  • Lens has no aperture ring; choose an adapter with a built-in aperture-control wheel.

Body mount

Fujifilm X
flange 17.7 mm
Mechanical
MFIS lens-onlyAp. wheel1.5× crop
  • generic mechanical adapter ring (multiple vendors)
  • Mechanical adapter only — no electronic communication between Canon RF (cine) lens and Fujifilm X body.
  • Lens has no aperture ring; choose an adapter with a built-in aperture-control wheel.

Body mount

C-mount
flange 17.526 mm
Mechanical
MFIS lens-onlyAp. wheel2.7× crop
  • generic mechanical adapter ring (multiple vendors)
  • Mechanical adapter only — no electronic communication between Canon RF (cine) lens and C-mount body.
  • Lens has no aperture ring; choose an adapter with a built-in aperture-control wheel.

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 -6.7 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. wheel2× crop
  • Speed Booster / focal-reducer family
  • Flange clearance is only 0.8 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.

Body mount

L-Mount
flange 20 mm
Speed booster
MFIS lens-onlyAp. wheel
  • 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

Leica M
flange 27.8 mm
Speed booster
MFIS lens-onlyAp. wheel
  • Speed Booster / focal-reducer family
  • Flange clearance is only -7.8 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 RF (cine) mount

Cinema variant of the Canon RF mount introduced with the EOS C70 in 2020 and adopted by the C400 / R5 C and the RF-mount CN-R prime line. Mechanically and electronically identical to stills RF — same 20 mm flange, same 54 mm throat, same 12-pin RF protocol — but with cine-grade gearing (0.8 MOD focus / iris / zoom rings), reinforced collar, parfocal zoom design, and manual-focus-first ergonomics. RF-cine glass mounts natively on every RF body (stills R5 / R6, cinema C70 / C400 / R5 C) and accepts the same EF-EOS R adapter family for legacy EF cine glass.

See every adapter that touches the Canon RF cine mount →

Common questions

What's the best body to adapt the Canon CN-R 50mm T1.5 L F onto?
Two strong destinations. First choice: a Canon EF-M body via a generic mechanical adapter ring (multiple vendors) preserves the most of the CN-R 50 T1.5 L F's native behaviour (autofocus, in-lens IS where present, electronic aperture). Second choice: a Nikon Z 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 CN-R 50 T1.5 L F is adapted onto another body?
No — adapters in our catalogue route the CN-R 50 T1.5 L F through a mechanical path on the best-supported body (Canon EF-M). Focus is fully manual; rely on the body's focus peaking and magnify-to-focus aids to nail focus.
Does the CN-R 50 T1.5 L F's in-lens image stabilization still work through an adapter?
The CN-R 50 T1.5 L F 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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