Anbau Lens Adapter Ring Converter for Pentax PK Lens to Sony Nex-3 Nex-5 Camera - Product Features
- Allow to focus infinity.
- There is no ROM connection; all functions need to do manually.
- Work is very delicate, with the bayonet close and smooth.
- All metal precision machining, durable.
- You can transfer the Pentax PK lens to Sony Nex-3 Nex-5 Cameras.