PK Lens Mount Adapter For To EF Camera

There is no ROM connection on the diaphragm control of the lens need to set manually This shift adapter allows you to change focus with manual lens for K Solid and high-precision, smooth surface finishing copper interface brings no abrasion between the lens and interface Easy installation and taut enough and incredibly smooth, provides protection of camera and lens Suitable Lens: for all manual PK lens(for for for for Vivitar, Suitable Camera: for DSLR, part of full and film machine