Compatible with Nikon Z mount full frame mirrorless cameras, such as Z5 Z6 Z7 Z9 Z6II Z7II, also works with APS-C frame cameras like Nikon Z50 Z30 Zfc The classic 50mm portrait lens with a wide aperture of f/1.8, the lens can capture beautiful photos with smooth background blur effect, even in dark environment 50mm lens is a AF STM(stepping motor) auto focus lens, helps to reduce camera shake and helps capture images with less noise Uncompromising Optical Design: The use of 11 elements in 7 groups, 1 extra-low dispersion elements,1 high refractive index element and multi coating suppress chromatic aberration,flaring and ghosting effectively. If you experience autofocus failure, you can upgrade the firmware online. Meike lenses use a Type-C interface, and the latest firmware is available for download from the Meike official website（Real-time updates）, only supported on Android devices, not Apple (Mac). Multi-layer coating technology is used on both sides of the 50mm lens to restore more realistic colors, bokeh effect is easily achieved, which brings you more fun during photographing. Supports auto focus and manual focus.