Go to the Photo Shooting Menu > Focus shift shooting. Set "Number of shots" to 50, "Focus step width" to 4. Put the camera on a tripod. It will automatically take 50 shots, moving the focus plane from front to back. This is pro-level product photography that costs thousands in software alone—and the D850 does it natively.
Many photographers ignore the manual that comes in the box (or the digital PDF version). This is a mistake. The official Nikon D850 Reference Manual is the definitive guide to every button and menu item. mastering the nikon d850 pdf free download hot
While it may not teach you artistic technique, it explains exactly how the camera functions. Go to the Photo Shooting Menu > Focus shift shooting
The D850 inherited the AF system from the flagship D5. It is incredible, but complex. It will automatically take 50 shots, moving the