The SIGMA Art 85mm F1.4 DG DN lens is a high-quality telephoto lens designed for Sony cameras, offering a maximum aperture of f/1.4 and a focal length of 85mm. With both auto and manual focus options, this lens is versatile for capturing portraits and studio shots with Sony cameras. The exterior is made of durable plastic, ensuring longevity and excellent condition for the user. The Sigma Art series is known for its exceptional image quality, making this lens a valuable addition to any photographer's kit.