Viltrox DG-GFX 18mm Extension Tube for Fuji GFX Med-format Cameras

DG GFX 18mm / 45mm Extension tube is for Fuji Camera and GFX mount lenses . It has built-in gold plated electronic contacts , the bayonet is made of metal , and the surface is plated which is durable . Auto focus and can be combined with the camera's automatic zoom perfectly.