Introduction:The 52mm-77mm ring adapter easily screw in any 52mm lens, and converts the thread size of your lens to the thread size of any other 77mm accessory (such as filters, hoods, flashes and lens converters).Extremely solid and lightweight. Specifically designed for your camera for a tight and secure fit.No wobbling or cross-threading.A must have accessory to unlock the full potential of your camera!Feature:The Male side ( to the side of the camera/Lens ) : 52mmThe female side ( to the side of filter/Hood/Cap) : 77mmColor: Black.Material: Metal (high quality anodized black aluminum).The first number 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. If the first number is smaller, it's a step-up.Package Includes:52mm-77mm Step-UP Ring Adapter x 1if you want buy more than we listed, please contact us.There are so many useful and cheap item in our store. You can contact with us to get more detail of the goods .We are professional Shopee seller.