The Sigma 30mm F1.4 DC DN Contemporary Lens for Sony E-Mount is a high-quality lens designed for both Sigma and Sony cameras. With a maximum aperture of f/1.4, this lens is perfect for capturing stunning portraits and street photography. Made with premium materials sourced from Japan, including a durable plastic exterior and precision aspherical elements, this lens is built to last. It is lightweight at 140g and offers both auto and manual focus options, making it a versatile choice for photographers looking for a reliable and sharp lens for their Sony E-mount camera.