Ex-Pro 72 to 77mm Step Up lens ring

This adapts 72-77mm - Metal Step Up Ring Lens Adapter from 72mm to 77mm Filter Thread. This adapter can be used on lenses with a 72mm filter thread, letting you use a 77mm lens Then you can fit the 77mm filter or another accessory to the adaptor ring female thread.

Price: 2.92 from Boxed2me