INCLUDED - 77mm Filter Kit, PC Software Kit, Lens Wrap, Cap Keeper, Pen Lens Cleaner, and Cleaning Kit, providing comprehensive accessories for immediate use. SUPERIOR OPTICS - Experience exceptional image clarity with 15 elements in 9 groups, including 2 Aspherical and 3 ED Glasses, ensuring minimal distortion and chromatic aberration. VERSATILE FOCUSING - Achieve precise control with manual focus, offering a minimum focus distance of 4.72 inches (12cm) for detailed close-up shots and expansive landscapes. WIDE-ANGLE PERSPECTIVE - Capture breathtaking scenes with a 10mm fixed focal length and an expansive 130.4-degree angle of view, ideal for architectural and landscape photography.