This ROKINON 50mm f/1.4 Prime Lens in Black is a high-quality, manual focus lens designed for Canon EF cameras. The lens has a maximum aperture of f/1.4, which allows for great low-light performance and beautiful bokeh effects. The lens is also compatible with a 77mm filter size and has a compatible lens front of 77mm.In addition, this lens is compatible with a variety of camera brands, including Canon, Panasonic, JVC, Olympus, Sony, Fujifilm, Kodak, and Nikon. The lens is part of the Canon EF series and is a standard, full-frame lens. With its high-quality optics and manual focus design, this ROKINON lens is perfect for any photographer looking to take their photography to the next level. Barely taken out of the box. Everything works perfectly fine, have all pieces l, bag, and manuals.