PHOTO Flashes Macro Couplers Nissin Adapter Ring 67mm for MF18 Macro Flash Nissin Adapter Ring 67mm for MF18 Macro Flash More photos (3) PreviousNext 3 points to the loyalty system Availability Product is no longer available Manufacturer Nissin Product code 787579 This 67mm diameter Nissin adapter ring is ideal for attaching the Flash MF18 macro to the front of a 67mm filter thread lens. ... Read More Description Compatible with MF18 Macro Flash Adapts Flash for Use with 67mm Lens