Viltrox DG-GFX 45mm Extension Tube AF Adapter Ring for Fuji GFX 50R 50S 100 100s
Model Number : DG-GFX. DG-GFX 18mm extension tube ring in different length(18mm,45mm,18+45mm). The AF Extension Tube Set can transform your Lens into a Macro Lens. 45mm Macro Extension Tube x1. Length of tube:45mm.