T2-PK T2 Mount Telephoto Reentrant Lens Adapter Ring for Pentax

1. Function: Connection
2. Material: Aviation aluminum
3. Features: Full manual control, manual focus, aperture priority, infinity focus
4. Bayonet size: T2
5. Applicable camera: For Pentax SLR camera
6. Applicable lens: T-mount telephoto lens/Reentrant lens
7. Packing list: adapter ring, L wrench