• 【Excellent Close-Up Function】: The Viltrox AF 56mm F1.7 Z lens brings innovative technology and outstanding optical performance to the Z-Mount series, providing photographers with a versatile tool for taking amazing portraits and detailed subjects. The focal length of the lens is 56mm (equivalent to a full frame of 85mm) providing an optimal point of view for portrait photography, and the wide aperture of F1.7 ensures excellent performance in beautiful background blur and low light • 【Pupil AF Compatible】: Autofocus eliminates the experience of manual lens cumbersome and complex focusing, which helps lock the subject efficiently and accurately. Support pupil AF/face AF to capture the wonderful moment in all directions. Advanced optical construction of 11 in 9 groups including 4 ED lenses and 3 high refractive index lenses to minimize chromatic aberration for sharp, clear images 9 aperture blades equal to a focal length of 85mm for a soft bokeh • Lightweight Design: This lens is made of a special lightweight material that is only 5.6 oz (171 g). This design allows you to easily store and carry in your pocket without hindering your creative inspiration or photography mood. The combination of noiseless STM focus motor and precision-hardened aluminum alloy mounts provide smooth and accurate autofocus, ideal for both stills photography and videos • AF & MF Dual Aperture Adjustment: Electronic aperture and internal focus mechanism supports the transmission of multiple shooting modes and EXIF data. The AF 56/1.7 Z is lightweight and convenient, and has a USB port for firmware upgrades, ensuring that it is at the forefront of lens technology. It has almost no focus breath, and can be switched between AF/MF and EXIF information • 【Lens Breathing Effect】: Viltrox 56mm F1.7 Z features comprehensive and reliable video shooting capabilities to support body stabilization and reduce distortion. The breathing effect when the focus changes are almost undetectable, making the on-screen story even more immersive. It supports a variety of focus methods such as eye recognition and face recognition, making it ideal for portrait shooting