K&F CONCEPT 18 in 1 Filter Adapter Ring Set Camera Lens Step Up/Down Adapter Ring for Canon Nikon Sony DSLR Lens 37-82mm 82-37mm

* 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 )

* Great tightness,no wobbling or cross-threading. Ultra-low chemical residues, attached to a solid!

* Converts the thread size of your lens to the thread size of any other accessory (such as filters, hoods, flashes and lens converters).

* Special aviation aluminum alloy, high strength, impact resistance, twist and pressure.