The Tamron SP AF17-50mm f/2.8 XR Di II LD Aspherical [IF] is a lightweight, compact, fast standard zoom lens designed exclusively for digital SLR cameras. The focal length of this lens is equivalent to approx. 26-78mm in 35mm format.\r\nThis lens offers an f/2.8 maximum aperture throughout the entire zoom range, to ensure stress-free photographic shots at all focal lengths and distances. Additionally, a broader photographic expression using faster shutter speeds because of the maximum aperture offers enhanced photographic pleasure.\r\n\r\nBundle Includes:\r\nTamron Zoom Super Wide-Angle SP AF 17-50mm f/2.8 XR Di II LD Aspherical [IF] Autofocus Lens for Sony Alpha & Minolta Digital Cameras\r\n\r\nManufacturer Accessories:\r\nTamron 67mm Snap-On Lens Cap\r\nTamron Rear Lens Cap for Sony Alpha & Minolta Maxxum Lenses\r\nTamron RHAF09 Lens Hood\r\n\r\nAdditional Accessories:\r\n6PC Gradual Color Filter Kit (Purple, Grey, Blue, Red, Orange, Yellow)\r\n4PC Macro Close-Up Filter Kit (+1, +2, +4, +10 Diopter)\r\n3PC Multi-Coated Digital HD UV Filter Kit (UV, CPL, FLD)\r\nUniversal Lens Cap Keeper\r\nLens Cleaning Pen\r\nDust Blower / Air Pump\r\nMicrofiber Cloth