INCLUDED - Tamron 20-40mm f/2.8 Lens, front/rear caps, hood, 6yr warranty, ProOptic 67mm filter kit, Slinger case, lens cleaner, optics kit, & cap tether. SUPERIOR IMAGES - Achieve stunning clarity with a constant f/2.8 aperture, ensuring exceptional low-light performance and beautiful bokeh throughout the zoom range. VERSATILE ZOOM - Cover a wide range of shooting scenarios, from expansive landscapes at 20mm to detailed portraits at 40mm, all in one compact and lightweight lens. RAPID AUTOFOCUS - Experience fast and precise focusing with the VXD (Voice-coil eXtreme-torque Drive), capturing every critical moment with accuracy and minimal noise.