PK Lens Mount Adapter Ring for Pentax Phoenix PK Lens to EF Camera

There is no ROM connection on the ring, diaphragm control of the lens need to set manually. This shift adapter allows you to change for focus with manual lens for Pentax K. Solid and durable, high-precision, smooth finishing copper interface brings no abrasion between the lens and interface. PK Lens Mount Adapter Ring for Pentax Phoenix PK Lens to EF Camera PK Lens Mount Adapter Ring for Pentax Phoenix PK Lens to EF Camera Description: brand new and high quality Features: There is no ROM connection on the ring, diaphragm control of the lens need to set manually. This shift adapter allows you to change for focus with manual lens for Pentax K. Solid and durable, high-precision, smooth finishing copper interface brings no abrasion between the lens and interface. Easy installation and operation, taut enough and incredibly smooth, provides for protection of camera and lens. Specification: Model: PK Type: Adapter Ring Suitable Lens: for all manual PK lens(for Pentax, for Phoenix, for Ricoh,