EXPAND LENS COMPATIBILITY - Seamlessly adapt Laowa Ranger S35 lenses (17-50mm & 50-130mm) to various camera mounts, including Canon EF, Fuji X, Nikon Z, Canon RF, Sony E, and L-Mount. PRECISION OPTICAL ALIGNMENT - Maintain exceptional image quality and sharpness with included shims, ensuring accurate back focus adjustment for optimal lens performance across different camera systems. VERSATILE MOUNT OPTIONS - Offers broad compatibility, allowing you to use your Laowa Ranger lenses with a wide array of camera bodies, maximizing your investment and creative possibilities. DURABLE INTERCHANGEABLE DESIGN - Built with robust materials for frequent lens swapping, providing a secure and stable connection while withstanding the rigors of professional filmmaking environments.