Nikon firmware update improves AF performance, adds eye-detection to Z6 and Z7

Nikon has announced firmware version 2.0 for its full-frame Z6 and Z7 mirrorless cameras, and it's all about autofocus. The most notable upgrade is the addition of Eye AF, which is available when using the Auto-area AF mode. Nikon says that it will stay locked on eyes if the subject changes poses, or if they are partially obscured by another object. Switching between eyes and detected faces in the scene can be done using the multi- or sub-selectors. The update has also improved AF performance in...