The ROKINON 8MM 1:3.5 Fish Eye CS lens is specifically designed for Canon EF mount cameras. With a maximum aperture of f/3.5 and a focal length of 8mm, this lens provides a unique fisheye perspective for creative and artistic photography. The lens offers both auto and manual focus options, giving photographers flexibility in their shooting style. Made in China, this ROKINON lens is a high-quality accessory for Canon users looking to add a special touch to their photography.