Lens adapter compatibility

Sigma SA lenses on Nikon Z cameras

Can you use Sigma SA lenses on Nikon Z cameras? Yes, with a simple mechanical adapter (manual focus). The Sigma SA flange distance is 44.00 mm and Nikon Z is 16.00 mm, a difference of +28.00 mm.

+28.00 mm
Space for the adapter
44.00 mm
Sigma SA flange
16.00 mm
Nikon Z flange
Verdict: Yes — a simple 28.0 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.

Other systems for Sigma SA lenses#

Frequently asked questions#

Will Sigma SA lenses autofocus on Nikon Z?

No — adapted lenses are manual focus on this combination.

Does a Sigma SA to Nikon Z 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