OVERVIEW: Spectacular image-wide resolution all the way to F1.8: Two XA (extreme aspherical) elements in a design that meets stringent G Master standards achieve outstanding corner-to-corner resolution all the way up to the lens’s maximum F1.8 aperture. One Super ED (Extra-low Dispersion) and two ED glass elements thoroughly suppress colour bleeding for outstanding image-wide sharpness and clarity, while Sony’s Nano AR Coating II effectively minimises flare and ghosting. Large-aperture...