I purchased this new, but it has been stored in a dehumidified storage cabinet without use. I have tested its operation once. There are no scratches or stains. --- This is a dedicated wide conversion lens that expands the focal length by approximately 0.8x, equivalent to a 28mm angle of view (35mm equivalent). It emphasizes the perspective that is characteristic of wide-angle lenses, creating powerful images. It is also effective when you want to capture a wider range, such as in tight spaces or vast landscapes. Compatible models: X100VI, X100V, X100F, X100T, X100S, X100 Model: WCL-X100 II Thank you for viewing. Focal length: 19-70mm