Sigma 17-50mm F2.8 EX DC OS HSM for Canon The LCD display cannot be switched, and it has been used with the viewfinder only. Also, the glass surface of the lens filter is broken and the frame is distorted, so it cannot be removed on its own, and the frame remains attached. - Brand: SIGMA - Model Name: 17-50mm F2.8 EX DC OS HSM - Accessories: Lens cap (PENTAX logo for some reason), case, hood - Focal Length: 17-50mm - Maximum Aperture: F2.8 It has been stored in a camera-specific dehumidifying cabinet. There are no noticeable scratches, but please understand that this is a used item before purchasing. Thank you for viewing.