The Urth lens adapter allows the use of Contax/Yashica (C/Y) lenses on mirrorless Nikon Z cameras. This precision-engineered adapter maintains manual control over aperture, focus, and other lens functions, ensuring a secure connection between classic optics and modern digital cameras. Made from durable aluminum alloys with brass components, the adapter features a sleek profile that minimizes additional bulk on the camera system. The internal design incorporates multi-layer anti-reflective coatings to reduce internal light reflections and preserve optical performance. Compatible with all Nikon Z series cameras, this adapter enables photographers to utilize high-quality Contax and Yashica lenses with focal lengths ranging from 15 mm to 300 mm. The adapter measures 65 mm in diameter with a thickness of 12 mm and weighs approximately 85 g. Installation requires no tools or modifications to the lens or camera body. The matte black finish reduces light reflections during shooting. This adapter is designed for photographers looking to expand their creative possibilities by combining classic manual lenses with contemporary mirrorless camera technology. The product carries the MPN D239601 and is classified as a lens converter accessory for camera systems.