Sony and Zeiss have combined the best that is possible with a 35mm focal length in this lens. Especially in challenging lighting conditions, this fast prime lens can fully showcase its strengths. The sharpness at wide open aperture is exceptional. This robust new lens is the top choice not only for professionals but also for those on the go or in the studio. The SEL35F14Z is the first prime lens for the E-Mount full-frame system with a brightness of 1.4.