A large aperture monofocal lens with a focal length of standard 33mm (35mm format: 50mm equivalent) that provides overwhelming resolution performance and an open F value of 1.4. Allows for quiet, high-speed, high-precision AF capturing subjects quickly and accurately. It uses 15 lens configurations in 10 groups including 2 aspherical lenses and 3 ED lenses, providing overwhelming resolution performance from the center of the image to the peripheral. In addition, it has an open F level of 1.4, so you can enjoy high-resolution photography with reduced shaking and noise even in low light conditions. Also, using the standard 1.3 inches (33 mm) (1.4 inches (35 mm) format: 2.0 inches (50 mm) equivalent) focal length for a natural perspective and portrait shooting. Adopts an inner focus system driven by a linear motor, which realizes high-speed and high-precision AF. It allows for quiet and smooth focusing, making it ideal for shooting stills as well as videos. In addition, the compact design uses the small and lightweight X-Mount System, which has a weight of about 12.2 oz (360 g), providing high mobility.