Product Name: Step Up Adapter Ring;Material: MetalMale Thread: 52mm/2";Female Thread: 62mm/2.4"Size(Approx): 65 x 6mm/2.56"x 0.24"(Max.D*H);Color: BlackWeight: 7gAdapter ring is suitable for filters, close-up lenses and other attachments to lenses with different filter thread sizes.The Bower 52-62mm Step-Up Adapter Ring easily screws onto the front of any 52mm Lens, and allows you to convert to the 62mm threads of accessory items (such as filters, hoods, flashes and lens converters).Package Contents:1 x Step Up Adapter RingOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.