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 The classic 85mm 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 85mm lens is a AF STM(stepping motor) auto focus lens, helps to reduce camera shake and helps capture images with less noise Suitable for a wide range of other subjects, including selective architecture, landscapes, portrait, short range sports and theatre photography Meike lens features a micro-USB port, allows you to upgrade the firmware online, you can download from Meike official website Meike 85mm F1.8 Full Frame AF STM(A Stepping Motor) Lens Auto Focus Medium Telephoto Fixed Prime Portrait Lens for Nikon Z