4 Piece HD Digital Macro Close-Up Lenses. 1, 2, 4, 10 Diopter Filters. Digital Multi Coated High Quality HD Optics. Includes Protective Filter Lens Wallet. For all Digital Cameras & Video Cameras. They allow the camera lens to be set closer to the subject to achieve a larger image scale. These lenses can be used individually or stacked in any combination to achieve the desired magnification. High Definition Optics Digital Multi-Coated 1, 2, 4, 10 Diopter Filters. Limited Lifetime Warranty.