MAXIMUM COMPATIBILITY - Designed for Zeiss CP.3 lenses (21mm, 25mm, 28mm, 35mm) with Sony E Mount, ensuring seamless integration and optimal performance across your lens collection. ENHANCED ADAPTABILITY - Features interchangeable mounts, providing flexibility to adapt your Zeiss CP.3 lenses to various camera systems, expanding your creative possibilities. PRECISION ENGINEERING - Includes color-coded shims for accurate back focus adjustment, guaranteeing optimal image quality and sharpness with your Zeiss lenses on Sony E-mount cameras. PROFESSIONAL-GRADE BUILD - Crafted with high-quality materials, the Zeiss IMS ensures durability and reliability, maintaining the integrity and performance of your valuable lenses.