Pentax Screw-K Mount Adapter Special Order Even when just slightly stopped

Even when just slightly stopped down

Designed with UD glass to minimize and compensate for chromatic aberrations

This remarkable professional lens features a Nano Crystal coating to reduce the effects of ghost and flare

HP5 Plus is compatible with all major processing systems

making it easier to get your tripod in and out

Pentax Screw-K Mount Adapter Special Order Even when just slightly stoppedThis Pentax Lens Mount Adapter allows screw mount lenses to fit on modern K bayonet mount cameras. 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.