【Swivel Lock】The PL-X adapter has a unique swivel lock design that quickly locks the lens to prevent loosening and maintains stability during shooting and movement. 【Tripod Base】The adapter adopts a standard 1/4 screw removable tripod base, which allows you to mount the device on other tripods, transferring the center of gravity of the force to the adapter, reducing the pressure on the camera mount, and allowing you to use heavy lenses with greater peace of mind. Widely Compatible】PL-X is able to make PL lenses compatible for X-mount mirrorless cameras, X-Pro2 X-Pro3 X-E3 X-E4 X-A2 X-A3 X-A5 X-A7 X-S10 X-T20 ..... If you are not sure if the adapter is compatible with your camera, please feel free to contact us. 【Durable and Sturdy】The adapter is made of lightweight, high-strength aluminum alloy and wear-resistant stainless steel, which can adapt to a variety of environments to work, and is one of the most reliable accessories for photographers. 【Comprehensive protection】The adapter uses a rubber seal at the interface to effectively prevent dust and other impurities from entering, while the inner wall threaded design can layer low extinction of the impact of stray light. VILTROX PL-X Adapter Lens Mounting Ring with Swivel Lock, PL Cinema Lens Compatible for X-mount Micro SLR Cameras X-Pro2 X-Pro3 X-E3 X-E4 X-A2 X-A3 X-A5 X-A7 X-S10 X-T20.....