Polaroid Optics IR720 Infrared X-Ray Filter For The Sony Alpha NEX-C3, NEX-7, NEX-6, NEX-5N, NEX-5R, NEX-5, NEX-3, NEX-3N, NEX-F3, NEX-5T, A3000, A7, A7R Digital SLR Cameras Which Have The Sony E Series (18-200mm) Lens