Great lens works as it shoud autofucus functions properly. No fungus or dust in the lens it is very clear. Only used this lens in the begining of October thr last time i used it. The Canon EF 15mm f/2.8 Fisheye Lens is a high-quality lens designed for Canon EF mount cameras. This lens features a maximum aperture of f/2.8 and a focal length of 15mm, allowing users to capture stunning fisheye images with a unique and creative perspective. Made in the 1990s, this lens also comes with a lens cap and pouch for added protection and convenience. With both auto and manual focus options, this Canon fisheye lens is a versatile choice for photographers looking to explore new visual possibilities. Ideal for landscape, architecture, and creative photography projects.