Description
- Easily screws onto the front of any lens with a 40.5mm filter mount
- Allows you to convert to the 37mm threads of accessory items (such as filters, hoods, ring flashes and lens converters)
This 40.5-37mm Step-Down Adapter Ring easily screws onto the front of any lens with a 40.5mm filter mount, and allows you to convert to the 37mm threads of accessory items (such as filters, hoods, ring flashes and lens converters).