Viltrox NF-E MF F Mount Lens Adapter

 Product Description Size: NF-E (Manual-focus ) This adapter ring allows you to use the Nikon F Lens on the Sony E Mount camera body, it's saving you the expense of a costly and irreversible conversion. Feature The industry's best aperture ring covers 8-stop range markings, clearly indicating an actual number of f-stops.Compatible with both Nikkor G lens & F lens (include non-AI & AI lens mounts).All metal structure, with excellent opticals (5 elements/4 groups)Increase maximum aperture by 1 stop.Increase MTF.In common lens adapters, the cropping effect occurs in all APS-C digital cameras with 1.5x magnification. This adapter reduces the focal length to 0.71x, to adjust the image size to near 1:1 so that the focal length of the image is close to the actual focal length of the lens, e.g. 50mm x 1.5 x 0.71 = 53.25mm.The tripod foot is detachable and compatible with Arca Swiss, Markins, and Photo Clam ball heads.Note: This Speed Booster adapter is NOT fully compatible with full-frame Sony A7, A7R, and A7S. When the Speed Booster is used with Sony A7, A7R, or A7S the camera is required to be used in the "APS-C Size Capture" mode.Tips: Before mounting your lens to the adaptor, please make sure that the f-stop of the aperture ring on the adaptor is turned to "7" (i.e. mounting your lens to the adaptor while only the aperture ring in the adaptor is fully closed.).Remark: This mount is manual aperture control. It does NOT support electronic aperture control. Compatibility -Nikkon G lens & F lens (include non-AI & AI lens mounts)-Sony E Mount, NEX-3N NEX-6 NEX-5R NEX-F3 NEX-7 NEX-5N NEX-5C NEX-C3 NEX-3 NEX-5Package Include:1 x Viltrox NF E Lens Adapter2x lens cap 1 x Case