The Hoya Close-Up +4 II filter with HMC coating enables closer focusing distances than your lens normally allows, effectively magnifying subjects in your photographs. This 49 mm diameter filter is particularly useful for macro and miniature photography applications where increased magnification is required. Featuring Hoya's advanced HMC (High Multi-Coating) technology, this filter provides excellent light transmission while minimizing reflections and ghosting. The close-up +4 designation indicates a specific diopter strength that allows for significant subject magnification without requiring specialized macro equipment. Constructed with optical glass and housed in a square protective case, this filter maintains image quality while offering practical close-up capabilities. The 49 mm thread size ensures compatibility with various lenses sharing this filter diameter. This filter serves as an economical alternative to dedicated macro lenses, making close-up photography accessible for various photographic applications including detailed product shots, nature photography, and creative miniature scenes.