Olympus 4/3-49mm Caruba Reverse Ring The Olympus 4/3-49mm Caruba Reverse Ring has been specifically designed as a cost-effective solution for those looking to capture high-quality macro shots by placing their lens onto an Olympus 4/3 camera body in the reverse direction. The reverse ring is cleverly engineered with a threaded side that perfectly fits the filter threaded part of your lens, while the other side is equipped with a bayonet connection to snugly fit onto your camera's body. The product comes with a filter diameter of 49cm. Main Features of Olympus 4/3-49mm Caruba Reverse Ring Designed as a reverse ring to fit a lens onto an Olympus 4/3 camera An economical choice for capturing high-quality macro photographs Equipped with a 49mm filter diameter Olympus 4/3-49mm Caruba Reverse Ring Package Contents The Olympus 4/3-49mm Caruba Reverse Ring package comes with the following: The Olympus 4/3-49mm Caruba Reverse Ring itself Two full years of warranty