The Af 56mm f/1.7 E Stm Lens for Sony E-mount cameras is a versatile autofocus lens designed to enhance your photography experience with its exceptional features. Comprising 11 elements in 9 groups, this lens delivers superior optical performance, ensuring sharp and vibrant images. With a focus distance ranging from approximately 0.55 meters to infinity, the lens is perfect for capturing stunning portraits and dynamic scenes.Equipped with a noiseless Stm (Stepper Motor) focus motor, this lens offers precise and smooth autofocus, making it ideal for both photography enthusiasts and professionals. The large f/1.7 aperture allows for excellent low-light performance and beautiful bokeh, enhancing the depth and dimension of your portraits.The lens offers a full-frame equivalent focal length of about 85mm, providing a golden portrait perspective that beautifully balances the subject and background.