Filter adapter rings combination, good-looking appearance, multifunctional, can be used as lens hood; 52-49mm, 55-52mm, 58-55mm, 62-58mm, 67-62mm, 72-67mm, 77-72mm, 82-77mm, 72-77mm, 67-72mm, 62-67mm, 58-62mm, 55-58mm, 52-55mm, 49-52mm