Albio 52mm Slim Graduated Color Camera Lens Filter for Canon Sony Camera Blue Description:Graduated color filters provide a gradual color transition for a smooth blending effect.Give your landscape and skin texture a more colorful touch.The color blue filter enhances colors for special effects and a deep blue sky.Only 4.69mm thickness, Wide-angle lens compatible ultra thin frame.High-quality optical resin and slim aluminum frame design, very solid and lightweight.Specification:For photography and video filming.Filter frame:Aluminum frameFrame thickness:1.35mm/0.05inchFrame height:4.69mm/0.18inchMaterial:high quality optical resinPackage Includes:1 PiecexSlim Graduated Grey filter1 PiecexOuter packing box1 PiecexInner box