This Sony FE 55mm f/1.8 ZA Sonnar T* Lens is a full-frame prime lens for Sony E-mount cameras. It features a large 9-blade aperture with a maximum f/1.8 aperture, crafted with Carl Zeiss Sonnar T* optics for stunning contrast and resolution. This lens is ideal for creating beautiful background bokeh and shooting in low-light conditions while maintaining sharpness and clarity. It offers a standard width prime with high-quality bright optics and an anti-reflective coating.