Description：This adapter gives you the ability to use your irreplaceable prime lens and saves you the cost of purchasing new lenses Precise fit and solid connection - lens has no play, gap or wiggling when mounted on adapter and no adjustments are required to fit your lens.Allows focus infinity. Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this adapter. Manual focus, manual controlDiaphragm control of the lens is set manually. High quality and compact. Material: Made of brass and aluminum Color: Black Suitable for:For Nikon AI G Mount Lens to for Fujifilm GFX50S 50R GFX100 G mount Medium Format Mirrorless CameraPackage included：1pc x Mount Adapter Ring N/G-GFXA lens cloth will be sent as a GIFT at random color.