Features: 1. -Nex Autofocus Ring, for Slr Lens To Mirrorless Body 2. for Slr Lenses Can Be Transferred To E-Mount Bodies, Allowing You To More Beautiful Works Through New Combinations. 3. Fast Autofocus, Adjustable Aperture, Focus, Inner Wall Matting, All-high quality Material 4. Af Auto-Focus Can Provide You With A Fast And Smooth Focusing Experience. Fast Focusing Within 0.5 Seconds Is The Basis For Barrier-Free Creation. Mirrorless Body Is Seamlessly Connected With for Ef Lens, Allowing You To Quickly Adjust The Aperture And Shutter , Iso And Other Setting Values, Allowing You To Focus More On A Series Of Contents Such As Framing And Composition. 5. The Aperture Is Adjustable. -Nex Has Built-In Metal Electronic Contacts And Data Chips; The Aperture Can Be Quickly And Effectively Adjusted On The Body, Greatly Improving The Convenience Of Use. Description: Type: Lens Adapter Ring Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use size: Adapter ring diameter about 67mm Material: Aluminum alloy colour: black silver Package Contents: 1 x Lens Adapter Ring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.