The Canon Lens EF 35mm f/1.4L II USM is a high-quality prime lens designed for Canon DSLR cameras. It offers a wide maximum aperture of f/1.4, making it ideal for low-light photography and achieving beautiful background blur (bokeh). The lens features advanced optics for excellent image quality, including two aspherical elements and one UD (Ultra-Low Dispersion) element to minimize aberrations and distortions. With its weather-sealed construction and durable build, it's suitable for professional photographers and enthusiasts alike.