Sony's FE 70-200mm f/2.8 GM OSS II takes the classic fast zoom and elevates performance to a whole new level. This lens builds upon the best parts of the original and makes them even better while simultaneously reducing weight by 29%u00e2u0080u0094making this lens the lightest in its class. Sony has also given this lens a brand-new AF system that promises up to four times the speed and has made plenty of optical optimizations that will appeal to video shooters, including improvements to focus breathing and focus shift. Whether you shoot portraits, sports, landscapes, or video, the 70-200mm f/2.8 will get the job done. E-Mount Lens/Full-Frame Format Aperture Range: f/2.8 to f/22 29% Weight Reduction from Previous Model Four XD Linear AF Motors; 4x Faster AF One XA & One Aspherical Elements Two ED Elements & Two Super ED Elements Nano AR Coating II Optical Steady Shot Image Stabilization Dust and Moisture-Resistant Construction Eleven-Blade Circular Diaphragm