The Sony 55mm F/1.8 Sonnar T* is a prime lens for Sony mirrorless cameras. The lens covers full frame 35mm sensors but can be used on all Sony E Mount cameras. It features a solid build with a sharp optical design with 3 aspherical elements. This lens also features Zeiss's T* multicoating for improved contrast and performance. It is ideal for street photography as well as portrature and landscape photography.