The KENKO for Canon CF1 AutoPlus 2X teleconverter is a high-quality lens designed for Canon cameras. With a maximum aperture of f/1 and a focal length of 50mm, this lens allows for precise manual focus and exceptional image quality. Made in Japan, it ensures top-notch craftsmanship and reliability. The zippered case provides convenient storage and protection for the lens, making it a great addition to any photographer's gear collection. Ideal for Canon users looking to extend their lens options with a trusted brand like Kenko.