Viltrox DG-GFX 18mm Extension Tube for Fuji GFX 240xl the L-series lenses feature liberal

the L-series lenses feature liberal use of rubber sealing at interface areas

so it is prepared for shooting in any number of environments

An extension tube is a non-optical device which increases the distance between the lens and the film or sensor

in APS-C mode with mechanical shutter

There is also a Full-Time DMF switch to immediately engage manual focus at any point

Viltrox DG-GFX 18mm Extension Tube for Fuji GFX 240xl the L-series lenses feature liberalThe Viltrox DG GFX 18mm Extension Tube is designed for the Fuji GFX mount camera system. It features built in gold plated electronic contacts and a sturdy metal bayonet for durability. This extension tube allows for seamless auto focus and can easily integrate with the camera's automatic zoom.