The JJC 77mm Close-Up Macro Filter (+4) is a high-quality screw filter specifically designed for close-up photography. With a strength of +4, this filter allows for significant magnification of objects, revealing details that may not be captured with a standard lens. The close-up lens filter type is ideal for photographers looking to expand their creative possibilities by increasing their proximity to their subject. The filter easily screws onto the lens and is compatible with a variety of 77mm lenses. It offers a user-friendly solution for macro photography without the need for expensive specialty lenses. The JJC 77mm Close-Up Macro Filter is a valuable addition to any photography kit, suitable for both hobbyists and professional users looking to enhance their close-up skills.