Sada adaptérových kroužků MK-S-AF1-B je vybavena kontakty pro přenos všech informací o parametrech expozice do těla fotoaparátu. To znamená, že s nimi budou fungovat všechny automatické režimy fotoaparátu a není třeba pracovat v manuálním nastavení.

18mm adapter ring for Fuji cameras with GFX mount lens. It supports work between the lens and camera enabling reliable autofocus operation, lens iris control from the camera level and EXIF ​​data transfer.

45mm adapter ring for Fuji cameras with GFX mount lens. It supports work between the lens and camera enabling reliable autofocus operation, lens iris control from the camera level and EXIF ​​data transfer.

Intermediate rings with AF and exposure are equipped with contacts that transfer all exposure information to the camera body. All automatic camera modes will work with them. For newer lenses equipped with an AF engine, it will also work. Older lenses in which the AF drive is transferred by means of a mechanical clutch will work in manual focus mode.