Fotodiox step-down rings are made of premium grade aluminum with precision. Every ring is inspected to ensure smooth mounting. Every ring is polished and finished with anodized matte surface for professional appearance. This step down adapter ring set allows a filter/attachment with smaller thread size to be used with a lens with larger thread size.
Set includes:
77mm-72mm Step-Down Ring
72mm-67mm Step-Down Ring
67mm-62mm Step-Down Ring
62mm-58mm Step-Down Ring
58mm-55mm Step-Down Ring
55mm-52mm Step-Down Ring
52mm-49mm Step-Down Ring