Extension Tube Adapter Ring for Sony E Mount Lens, Close-up Ring Macro Extension Tube 10mm + 16mm Aluminum Alloy. Made by NEEWER. With this macro lens adapter, you can combine your lens with a Sony E mount APS-C camera to take excellent macro photos. The focus mode is manual. I have attached some sample photos taken with this ring and a Sony α6400 and 50mm F1.8 lens. - Model: NW-S-AF3A - Size: 16mm - Size: 10mm - Mount: Sony-E (APS-C) Please consider the above conditions when evaluating this product.