【Full Frame Lens】VILTROX AF 50mm 1.8 Z full-frame standard fixed focus lens, F1.8 large aperture is the golden focal length for portrait shooting, suitable for Nikon Z-mount cameras Z6 Z7 Z5 Z50 Z6II Z7II ZFC. | 【Sensitive Auto Focus】The lens adopts the "STM+Lead screw" stepper motor to improve the focus accuracy and speed, realize quiet autofocus, without interfering with the shooting of the movie, and easily identify and track the subject through the eye autofocus. | 【F1.8 Large Aperture】The constant maximum aperture of F1.8 of this lens can produce a soft background blur effect, which expands the scope of wide-angle portrait shooting. The Nine-blade diaphragm contributes to a pleasing bokeh quality. Great lens for shooting portraits, scenery, interiors, architecture, night scenes, etc. | 【HD Nano】HD Nano multilayer coating, 10 groups 11 pieces including 1 ED lens, 2 high refraction index lenses, and 2 aspherical lenses effectively suppress color difference, HD Nano multilayer coating on an unspecified number of elements to help improve water resistance and minimize chromatic aberration. | 【Lightweight and Durable】Compact design, Precision metal structure, Only 390g. Durable and easy to carry, and supports EXIF information transmission. The metal exterior gives a sense of premium quality and robustness. An integrated USB Type-C port can be used to update the lens's firmware.