TAMRON Model Number: SP150-600F5-6.3DI VC USD (A011E) Color: Black Compared to existing models, extending the wide-angle side by 50mm and the telephoto side by 100mm allows for more powerful shooting in fields such as wild birds, wildlife, sports, and airplanes. Also, when attached to a digital SLR camera with an APS-C size sensor, the focal length becomes 233-930mm, approaching a powerful focal length of 1000mm. Series Name: 20150226 Lens Type: Zoom Lens Lens Mount Type: Canon EF Mount Focal Length (Telephoto End, 35mm Equivalent): 600.0 mm Focal Length (Wide End, 35mm Equivalent): 150.0 mm Representative Color: Black Release Date: 2013/12/19 F-value: 5.0 Shooting Type: Other than Special Lens #TAMRON