Feature:1. Optical Glass Lens: The lens is made of optical glass, coated with light reduction technology, high definition grinding treatment, almost no color shift, high light transmittance, and the lens has waterproof, oil proof, anti ouling, and scratch resistant properties.2. Aluminum Alloy Frame: The frame is made of aluminum alloy material, which is sturdy and durable, and long service life.3. Good Features: The 52mm camera lens filter features ultra low color cast, ultra high definition, low reflection.4. Compact and Portable: The filter is compact and easy to carry, with a storage box, which can be placed in a pocket or a backpack for carrying.5. Applicable Lens: The 52mm lens filter is ompatible with 52mm filter aperture lens, providing you great using experience.Specification:Item Type: 52mm Lens FilterMaterial: Aluminum Alloy, Optical GlassInterface Specification: 52mm / 2.0inApplicable Lens: 52mm Filter Aperture LensWeight: Approx. 30g / 1.1oz.Package List:1 x Filter1 x Storage Box