OVERVIEW: Premier Portrait Prime A perfect pairing for full-frame Sony E-mount cameras, the Sonnar T* FE 55mm f/1.8 ZA Lens offers excellent resolution and a bright f/1.8 aperture for photographers looking for a high-performing normal-length prime. ZEISS Optical Design Based on the ZEISS Sonnar optical concept, this lens uses a design with seven elements in five groups that helps achieve the large maximum aperture of f/1.8 while simultaneously reducing flare and improving contrast. Bright f/1.8...