The TTArtisan AF 75MM F2 Z Mount Auto Focus Camera Lens is a fast, lightweight autofocus prime lens designed for Nikon Z-mount full-frame mirrorless cameras. It features a 75 mm focal length and a bright f/2 maximum aperture ideal for portrait photography with smooth background blur and strong subject separation. The lens uses a silent stepper motor for quick autofocus, has a 9-blade diaphragm for pleasant bokeh, and comes in a durable all-metal body with a clicked aperture ring for intuitive control. It also includes a USB-C port on the rear cap for firmware updates, making it versatile and upgradable.