18pcs Step Up Down Lens Filter Ring Adapter Set 37 - 82mm For Canon Nikon

18pcs Step Up Down Lens Filter Ring Adapter Set 37 82mm For Canon NikonFeatures Transform caliber adapter ring it can be installed in front of the lens to achieve different diameter share the same lens diameter filter hood additional lens or other accessories to achieve the purpose of increasing the lens diameter the adapter ring is aluminum alloy black durable small diameter outer thread connection end of the lens a large diameter internal thread take a variety of the same caliber filters UV CPL starlight mirror gray mirror close up lens hood etc lightweight and portable easy to install and can save money others can also improve some of the hidden corners of the problem Ring is a small to big conversion caliber adapter ring Universal For Nikon CanonPackage Included 18 x Lens Filter Ring Adapter