The Sigma APO 75-300mm 4-5.6 Zoom Lens with 55mm filter size is a versatile and high-quality lens designed for Sigma cameras. This lens offers a maximum aperture of f/4.0-5.6, making it suitable for various lighting conditions. With both auto and manual focus options, photographers can achieve precise and controlled shots. Made in Japan with durable plastic exterior material, this lens ensures reliability . It’s a multi coated lens with its own case. Opened but never used.