Vintage macro wider lens + SER VII to 55mm adapter ring Description: Macrowider adapter, screws into the front of a lens using a Series 7 adapter and increases the angle of view, changing the focal length by a factor of approximately 0.7. Also unscrews into 2 parts, one of which functions as a close up lens with a strength of about 6 or so dioptres. Includes SER VII to 55mm adapter (you can screw it to your 55mm front lens thread) Issues: none, just some dust particles inside.