INCLUDED - Multi-Coated UV Filter, Multi-Coated Circular Polarizer Filter, Lens Pen Cleaner, Lens Wrap, Cap Keeper, Photo/Video Art Suite Software, and Complete Optics Care Kit. SUPERIOR IMAGE QUALITY - Experience exceptional clarity and detail with the advanced optical construction of 16 elements in 12 groups, ensuring stunning results across the zoom range. VERSATILE APERTURE - Achieve beautiful background blur and excellent low-light performance with a constant f/2.8 maximum aperture, ideal for various photographic scenarios. OPTIMAL FOCAL LENGTH - Capture a wide array of subjects with the versatile 17-70mm (25.5-105mm equivalent) focal length, perfect for landscapes, portraits, and everyday photography.