ZEISS Otus Lenses offer the possibility to image fast at low light with practically no aberrations. The lenses operate at f/1.4 without any compromises in performance. At f/1.4 you will hardly see any color fringes even when using 3,5 µm pixels. These lenses will provide you with build quality and extremly smooth rotation angle for the very best usability. All these features make the ZEISS Otus lenses absolutely unique and set new standards.