Sony 20-70mm F4 G Full Frame E-Mount Lens

• Unprecedented ultra-wide 20 mm to short-telephoto 70 mm zoom range, this versatile lens is an excellent choice for a wide range of movie and still subjects. 
• Outstanding G Lens image quality with two AA (advanced aspherical) elements, one aspherical element, three ED (Extra-low Dispersion) glass elements, and one aspherical ED glass element.
• Minimum focus distance of 0.3 meters (wide) to 0.25 meters (telephoto) when using AF, and 0.25 throughout the zoom range when focusing manually.
• A constant F4 maximum aperture offers greater flexibility in choosing apertures at any focal length. 
• Compact, lightweight lens combines state-of-the-art optical design with Sony’s high-thrust XD (extreme dynamic) linear motor technology. 
• Two XD (extreme dynamic) Linear Motors achieve fast, quiet, smooth focus drive.
• Advanced technology reduces focus breathing as well as focus and axial shift when zooming.
• An independent aperture ring offers direct, intuitive aperture control. A click ON/OFF switch allows the aperture click stops to be turned off when smooth, seamless operation is required.
• Customizable focus hold buttons are provided in two locations for easy access and control.