10Pcs Filter Ring Adapter Set,Lens Filter Step-Up Ring for All Brands UV ND CPL (49-46mm,49-46mm,49-52mm,49-55mm,49-58mm,49-62mm,49-67mm,49-72mm,49-77mm,49-82mm)

About this item 1 Professional manufacturing,exquisite workmanship,this Camera Lens Adapter is made of high quality aluminum alloy,durable,non deformation,also with corrosion resistant and glossy.Extinction method:professional-grade lens matt paint on the inner wall.External coating: black part hard oxidation process 2 The first number of an adapter ring is always the lens thread size,the second number is the filter size of the accessory.If the first number is bigger,it’s a step-down ring What is a step up ring?Step up rings,also known as adaptor rings,allow you to use filters and accessories that are not the same size as your cameras lens.Lenses a ND UV CPL come in a large range of types and sizes and unfortunately they don’t always fit together correctly. 3 Compatible with:all 49mm camera lenses & 82mm accessories(UV,CPL,ND,Lens Hood,Threaded Lens).Your lens thread size will be printed underneath your lens cap or written somewhere on the lens barrel.This number is always prefixed by a”O”(diameter) symbol.For example:Ø49=49mm lens thread.This number can be found on the back of your lens cap.Make sure you order the correct size otherwise it will not fit your lens. Include Step-Up Ring Step-Down Ring Kit(49-46mm,49-46mm,49-52mm,49-55mm,49-58mm,49-62mm,49-67mm,49-72mm,49-77mm,49-82mm