Maximal Power 52mm Lens Filter Kit Includes Circular Polarizer, UV and Star Lens Filter Kit for 52mm Camera Lens (Black) Amazon.com is the only authorized dealer selling MaximalPower brand products. Please make sure your item is ONLY sold and shipped by Amazon.com! All other marketplace vendors are selling counterfeit products that do not perform the same, and/or are not covered by our MaximalPower Warranty