Description: 【Macro Magnification】Achieve double magnification for effortless close up photography, dramatically shortening the minimum focusing distance and enabling stunning 1:1 macro shots. Instantly transform your lens into a high performance macro lens to capture intricate details 【Optical 】Crafted from aviation grade black aluminum, this adapter ensures coaxial accuracy for image quality, no vignetting, no edge darkening, and no loss of clear, The professionally treated inner wall suppresses and glare, preserving the creamy bokeh and vibrant colors of lenses. 【Metal Lock】Features a metal with anti slip texture for smooth installation and secure locking, The anodized wear resistant coating prevents fading and rusting over time, ensuring reliable performance during outdoor shoots 【Wide Compatible】Compatible with DSLR bodies such as D750, D850, D500, D7200, , Z6II, Z7II and fully supports PK mount DA/FA/ lenses (including 50mm/35mm/28mm), great for flower macros, close ups, jewelry photography, still life details, and artifact reproduction 【Premium Material】Constructed from quality plastic and copper for enhanced durability. Compact makes it easy to carry; includes a macro extension ring copper adapter in the package Size Chart: Packing size: 6cmx8cmx3cm/2.36inchx3.15inchx1.18inch Package Includes: 1 Camera Adapter Ring Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.