Fringer C645-GFX II AF Lens Adapter for All Contax 645 Lens to Fuji GFX100/100S
Contrast AF is supported on GFX50S/50R/50S II. - Phase detection AF is supported on GFX100/100S. In any cases that you don't want AF, MF is also available. - Aperture ring on the lens. - Lens model.