Bundle Includes: Sony SEL2470GM2 FE 24-70mm f/2.8 GM II Full-Frame Constant-Aperture G-Master Standard Zoom Lens, and Weatherproof Hard Case Sony FE 24-70mm F2.8 GM II Full-frame Lens: The full force of Sonys latest lens technology brings stunning G Master resolution and exquisite bokeh together in the worlds lightest Full Frame f/2.8 constant aperture Standard Zoom lens Rivaling Image Quality: Two high-precision XA (extreme aspherical) elements, two ED (Extra-low dispersion) glass elements, two Super ED glass elements, and a floating focus mechanism control aberration, realize sharp, clear images at all zoom and aperture settings