The Kodak 15mm f2.5 Cine Ektar S mount #RM522 is a wide-angle lens designed for manual focus. With a maximum aperture of f/2.5, this lens is ideal for capturing sharp images with beautiful depth of field. It is specifically designed for compatibility with the Kodak Cine Ektar S mount, ensuring a secure fit and optimal performance. Made from durable aluminum, this exterior material gives the lens a sturdy and reliable construction, perfect for extended use in various shooting situations. Sold as is please see photos!