This Minolta MD Rokkor-X 50mm F1.4 lens is a high-quality, full frame, manual focus lens that was manufactured in Japan in the 1980s. It has a maximum aperture of f/1.4, making it perfect for low light situations or achieving shallow depth of field. The lens is compatible with a 55mm filter size and comes with a Skylight filter and front cap. It is a great addition to any photographer's kit and is suitable for a range of photography styles. The Minolta brand and Rokkor-X series are known for their exceptional optical quality, and this lens is no exception.