The Vintage Kenko Telepower Lens 2X OP is a manual focus lens designed for Olympus SLR cameras. Made in Japan, this lens offers a maximum aperture of unknown value and a focal length of unknown length. Despite being a vintage piece, this lens is sure to provide photographers with a unique and high-quality shooting experience with its durable construction and precise craftsmanship. Perfect for photographers looking to add a rare and versatile lens to their collection.