step up ring Ring step Step Ring Set step up filter Down Ring Step up down Step rings 55 mm adapter rings K&F SN25T1 ND1000 Square Filter 100x100mm + Metal Holder + 8pcs Adapter Rings For DSLR step down rings
- - Include Step Up Filter Adapter Ring Kit(37-49, 49-52, 52-55, 55-58, 58-62, 62-67,67-72, 72-77, 77-82mm)
- - Include Step Down Filter Adapter Ring Kit(49-37, 52-49, 58-55, 55-52, 62-58, 67-62,72-67, 77-72, 82-77mm )