A compact high-resolution 20 mm F1.8 prime lens Sony's latest optical technology achieves impressive corner-to-corner resolution from maximum F1.8 aperture in a large-aperture wide-angle prime lens. It is also remarkably compact, and matched with an E-mount body, makes up a versatile mobile system with outstanding AF performance, control, and reliability for a wide variety of shooting needs.

Sony 20mm f/1.8 G Lens Review and Comparison with Zeiss Batis 18mm

The Sony E Mount 35mm F1.4 GM features a superior optical design, including two XA (Extreme Aspherical) elements and an ED (Extra-low Dispersion) glass element that deliver outstanding corner-to-corner resolution, even wide open. The 11-blade circular F1.4 aperture mechanism creates beautiful bokeh that is a hallmark of the G Master series. Fast focusing is attained through the XD (Extreme Dynamic) linear focus drive system.