Sony micro single body macro close-up ring, this close-up ring is made of all-metal material, original bayonet design, tight connection without frame, to ensure image quality and stability. What's more, it supports photo-video autofocus, allowing you to capture every wonderful moment in the microscopic world. The inner wall is made of threaded matting treatment, which is not only beautiful and generous, but also effectively reduces reflection, bringing you a better shooting experience.