Lens adapter compatibility

Canon RF lenses on Nikon 1 (CX) cameras

Can you use Canon RF lenses on Nikon 1 (CX) cameras? Yes, with a simple mechanical adapter (manual focus). The Canon RF flange distance is 20.00 mm and Nikon 1 (CX) is 17.00 mm, a difference of +3.00 mm.

+3.00 mm
Space for the adapter
20.00 mm
Canon RF flange
17.00 mm
Nikon 1 (CX) flange
Verdict: Yes — a simple 3.0 mm adapter keeps infinity focus.

What to expect#

Aperture control: lenses with a manual aperture ring work directly; electronically controlled lenses (no ring) need a smart adapter or one with a built-in aperture lever.

Focus: use focus peaking and magnification in the viewfinder. Exposure metering works normally because the camera meters through the lens at working aperture.

Crop factor: on a 2.7× crop Nikon 1 (CX) body a 50 mm Canon RF lens frames like 135 mm. A focal reducer (“speed booster”) can bring back some width and gain about a stop of light.

Other systems for Canon RF lenses#

Frequently asked questions#

Will Canon RF lenses autofocus on Nikon 1 (CX)?

No — adapted lenses are manual focus on this combination.

Does a Canon RF to Nikon 1 (CX) adapter affect image quality?

A glass-free adapter is just a precisely machined spacer, so image quality is unchanged when it is built to the right thickness. Cheap adapters can be slightly too thin or thick, which shifts the infinity mark.

Last updated October 03, 2026 · How we calculate · Sources