1Products made of aluminum alloy, light and strong, oxidation and corrosion resistance, long service life. 2Gold plated electronic contact, auto focus function, builtin metal electronic contact, precise focusing. 3Extinction processing is done inside to avoid reflection on the imaging impact. Ergonomic release button, oneclick release, quick removal of the lens. 4Products and bayonet closely connected, convenient installation and disassembly smooth. 5Applicable for Canon EF Mount Lens and applicable for Fuji Gmount Cameras, Such As for Fuji GFX 50S/GFX 50R/GFX 100S/GFX 100. Item Type: Lens Adapter RingMaterial: Aluminum AlloyWeight: Approx.114g/4ozFocus Mode: Auto FocusApplicable Lens: for Canon EF Mount LensApplicable Cameras: for Fuji G-mount Cameras, Such As for Fuji GFX 50S/GFX 50R/GFX 100S/GFX 100 1 x AdapterRing1 x Manual