An exceptional blend of compact design and high-resolution performance, the Sony Fe 20mm F1.8 G prime lens is a testament to Sony's cutting-edge optical technology. This large-aperture wide-angle prime lens delivers impressive corner-to-corner resolution even at its maximum F1.8 aperture, making it an ideal choice for a variety of shooting needs. The ultra-wide 20mm perspective, combined with the superb resolution from F1.8, offers a unique visual experience. The lens incorporates two Advanced Aspherical (Aa) elements in an innovative optical design that minimizes aberration, ensuring outstanding corner-to-corner resolution right from the lens's widest F1.8 aperture.Despite its advanced features, this G Lens is remarkably compact and lightweight, weighing just 13.2 oz (373 g). When paired with a compact E-mount body, it forms a versatile mobile system that offers outstanding Af performance, control, and reliability.