Mount your Nikon F lens to your Micro Four Thirds camera with this VILTROX NF-M43X Adapter Precision-crafted from brass and given chromium plating, this adapter is designed for daily use and will guarantee infinity focus. Also, this model has a flocked interior that will limit flaring and ghosting from reflections inside the adapter. A satin finish matches that of most cameras for a unified appearance and it has a detachable Arca-type compatible trfoot for simple mounting to a variety of tripods. While this adapter allows users to mount a Nikon F lens on their Micro Four Thirds camera, automatic functions such as autofocus and electronic aperture control will not be supported. Package includes: 1x NF-M43x mount adapter 1x Front c1x Rear c2x mini Screw driver wrench Features: Build-in 4 groups,5pcs optical glasses,manually adjust aperture .( F2-F8 adjusting scale ). Allowing you to get in the larger area of light and achieve the depth of field that you prefer. Reduced imaging focal length, the actual focal length after using mount adapter for 0.71 times the focal length. PLEASE NOTE :While this adapter allows users to mount a Nikon F lens on their Micro Four Thirds camera, automatic functions such as autofocus and electronic aperture control will not be supported. Ring at the bottom with 1/4 screws, which can easy installed on the tror other fixed bracket.