Pentax K Mount Adaptor for screw thread lenses

• Fits Pentax bayonet mount cameras and permits screw-mount lenses to be used on them
• When used with this adapter, a screw-mount (Universal Thread) lens will focus to infinity (cannot be used for automatic diaphragm or open aperture metering)
• When used on any Pentax automatic camera aperture priority camera automation is retained when using screw-mount lenses and accessories

The PENTAX mount adapter K allows users to screw-mount lenses onto a K-series bayonet mount body.

– PENTAX K-Bayonet (external) Mount / PENTAX 42mm (universal) Screw-thread (internal) mount;
– Permits use of PENTAX “S” screwmount lenses on PENTAX K-Bayonet camera bodies;
– Manual lens operation only;
– Aperture-Priority maintained.