The Samyang 12mm F2.0 AF Ultra Wide Angle Auto Focus Lens for Sony E Mount is a high-quality lens designed for Sony cameras. With a maximum aperture of f/2.0, this lens allows for excellent low-light performance and beautiful bokeh. The ultra-wide-angle focal length of 12mm offers a unique perspective, capturing stunning landscapes or architecture shots. With auto focus capabilities, photographers can quickly and easily capture sharp images without the need for manual adjustment. This lens is a versatile and reliable choice for Sony camera users looking to expand their creative capabilities.