This lens features the world-renowned Zeiss T* multi-layer anti-reflective coating, which virtually eliminates flare and ghosting. It ensures maximum light transmission and provides the high-contrast, vivid color reproduction that is characteristic of the Zeiss "look." To deliver professional-grade image quality across the entire 70-300mm range, the lens incorporates anomalous dispersion (ED) glass elements. This design effectively minimizes chromatic aberrations (color fringing), resulting in crisp, high-resolution images even at the 300mm telephoto end. Specifically engineered for the Contax N-series (N1, NX, and N Digital), this lens features a sophisticated electronic interface for precise autofocus and exposure control. The integration allows photographers to enjoy the legendary Ze.