The SIGMA 24-70mm F2.8 DG DN II is an Art lens with an 82mm filter diameter, offering excellent descriptive power. - Brand: SIGMA - Model Name: 24-70mm F2.8 DG DN II - Filter Diameter: 82mm - Type: Art - Included Accessories: Hood Lens for Sony E-mount. The lens protector and lens filter will also be included and shipped with the lens. Thank you for viewing. I purchased this last October, but I am selling it because I haven't had much use for my camera. It has been stored in a dehumidified storage cabinet. This is the final price reduction, so please refrain from requesting a discount.