COMING SOON - EST DEC 2010This high performance L Series lens is made from light and tough alloys and has four stops of image stabilisation with three modes for different applications.Lightweight and High PerformanceThe EF 300mm f2.8L lens is constructed with magnesium and titanium alloy components for a great mixture of strength and lightness.Fast Action ShootingIn addition to the fast f2.8 maximum aperture, this lens has four