TheSony E-Mount Zeiss 55MM F1.8 Prime Lens ia a perfect pairing for full-frameSonyE-mount camera, andfeaturesexcellent resolution and a fast f/1.8 aperture for photographers looking for a high-performing normal-length prime. By using three aspherical elements and Zeiss’s legendary T* anti-reflective coating, this lens exhibits an absolute minimum of aberrations and flare. It also has a linear autofocus motor and internal focus design for fast, responsive AF and achieving a minimum focus distance of 1.6′. Additionally, the lens is dust and moisture resistant and uses a nine-blade circular diaphragm for smooth, rounded bokeh.