INCLUDED - Tamron 17-50mm f/4 Di III VXD Lens, SP Front Lens Cap (67mm), Rear Lens Cap, Lens Hood, Tamron 6 Year Limited Warranty, ProOptic 67mm Digital Essentials Filter Kit, Slinger Medium Soft Lens Case, ProOPTIC Universal Lens Cap Tether, SUPERIOR IMAGE QUALITY - Experience exceptional clarity and detail with the 17-50mm f/4 Di III VXD lens, featuring 15 elements in 13 groups for stunning full-frame results. FAST AUTOFOCUS - Capture fleeting moments with precision thanks to the VXD linear motor focus mechanism, ensuring swift and silent autofocus performance for both stills and video. VERSATILE APERTURE - Achieve consistent exposure across the zoom range with a constant f/4 maximum aperture, ideal for low-light shooting and creating beautiful bokeh effects.