This is a single-focus lens from OLYMPUS. It has many scratches on the exterior. I was using it with an OM-D E-M10 Mark II until recently. It had some scratches when I bought it used, and it didn't come with a box. Please let me know if you need more detailed photos(^^) Thank you. M.ZUIKO DIGITAL 25mm f/1.8 lens, 46mm filter diameter, MSC mount compatible. - Brand: OLYMPUS - Model Name: M.ZUIKO DIGITAL 25mm f/1.8 - Filter Diameter: 46mm - Mount Type: MSC Thank you for looking.