Konica Hexanon AR 50mm f1.7 Vintage Prime Manual Focus Lens Japan 55mm Filter Konica Hexanon AR 50mm f/1.7 prime lens offers exceptional sharpness and a fast maximum aperture, making it a favorite for low-light photography and achieving beautiful bokeh. This vintage manual focus lens features a robust all-metal construction and a 55mm filter thread. Known for its high contrast and color fidelity, it is a versatile choice for portraiture and everyday shooting. The lens is designed for the Konica AR mount but can be easily adapted to many modern mirrorless camera systems. Visible wear is present on the outer rim of the filter ring, but the glass remains clear.