Take professional-quality images and videos of water and glass when using the MagEase Magnetic Smartphone CPL Filter Kit with 52mm Adapter from SmallRig. The adapter slides over your phone's lens and manually screws into place. The adapter ring can accept any 52mm camera filter or you can magnetically click the included CPL filter to the adapter. Made from German Schott B270i HD glass, the large diameter and ultra-thin filter is made to deliver crystal clear results with no vignetting. The properties of the circular polarizer is designed to reduce reflections from water or glass surfaces, such as those found on bodies of water or in buildings.