The PENTAX 01 Standard Prime Lens in Silver Q Mount with a fixed focal length of 8.5mm is high-quality manufactured by Ricoh, this lens is compatible with Pentax Q mount cameras and offers a wide-angle view of 8.5mm. With a maximum aperture of f/1.9, this lens is ideal for capturing detailed images with a smooth bokeh. It is a single item package with a regular version style, perfect for photographers looking to enhance their mirrorless single lens camera setup.