Pentax K-1 Mark II lens compatibility

Pentax K-1 Mark II is identified in the maker source with Pentax K and Full frame format. Ricoh specifies a KAF2 bayonet and enumerates supported K-mount lens generations. Features depend on the exact lens family.

Verified specifications

Field	Value
Lens mount	Pentax K
Sensor format	Full frame
Model identity	pentax-k-1-mark-ii

Before attaching a lens

Match the exact lens mount and model designation. No exact LensMatch lens-pair verdict has been approved for this body. A matching mount label is not a full feature test. Adapter support, cropped recording area and advanced shooting functions are assessed for a specific combination, not inferred from this body’s mount alone.

Try a documented combination

Open this body in the checkerChoose an exact lens variant

Keep exploring

Pentax KMount background

Official sources and scope

Checked for this reference on October 30, 2026. Product firmware and support lists can change; inspect the current maker page for your exact revision.

Pentax K-1 Mark II specifications