D850 users can only observe the overlay on the rear LCD in Live ... You can access focus peaking by setting your lens and camera to manual focus, turning Live View on and pressing the ‘i ...

Google Lens has been integral to Android for several generations. You can simply open it and point your camera at objects ...

We already have contact lenses that contain more than one prescription, enabling the wearer to adjust her focus depending on the distance from the object she is viewing—similar to bifocal or ...