Product Description
Compatible For: To the side of the lens: 49mm (All Brands Ø49mm),To the side of the filter thread: 72mm (All Brands Ø72mm). Your lens thread size will be printed underneath your lens cap or written somewhere on the lens barrel. Make sure you order the correct size otherwise it will not fit your lens.
The first number of an adapter ring is always the lens thread size, and 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 and UV CPL come in a large range of types and sizes and unfortunately, they don't always fit together correctly.
