PK Lens Mount Adapter For To EF Camera MD-NEX New Accessory Customized High-precision Conversion Insert Filter 49-82mm Square P

There is no ROM connection on the diaphragm control of the lens need to set manually. This shift adapter allows you to change 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 operation, taut enough and incredibly smooth, provides protection of camera and lens. Suitable Lens: for all manual PK lens(for for for for Vivitar, etc.).Suitable Camera: DSLR, part of full and film machine.