The Samyang 10mm ED AS f/2.8 manual focus lens is a high-quality ultra-wide-angle lens designed for Canon cameras. With a maximum aperture of f/2.8, this lens is perfect for capturing stunning landscape shots or architectural details. The manual focus feature allows for precise control over your composition, while the Canon EF mount ensures compatibility with a wide range of Canon camera models. Made in Korea, South, this lens is a reliable and effective choice for photographers looking to add a unique perspective to their work.