>>3363243Although it's not AF, Fujifilm uses phase detection pixels to enhance the Manual Focus function.
Some cameras of Fujifilm have a function called "Digital Split Image" Focus which visualizes the image gap detected by phase detection pixels.
"Digital Split Image" displays the digital image directly captured by the phase detection pixel on the sensor.
https://www.youtube.com/watch?v=zHC0pbRm7ugThe X-Trans CMOS phase detection pixel separates the light of the lens to the left and right and displays each image.
"Digital Split Image" matches the image split horizontally with focus ring while checking the split image displayed in the four belt-shaped areas in the center of the screen during manual focus.
Image gap is easy to recognize with human eyes, accurate focusing becomes possible, it's useful when macro-shooting and shallow depth of field.
"Digital Split Image" is displayed in black and white in the center of the screen, which can also enlarge the area to the entire screen.
"Focus peaking" can be switched from the shooting menu, and either LCD or EVF can be used.
The corresponding camera is X-E2, X-E3, X-Pro2, X-T1, X-T2, X-T3, X-H1, X-T10, X-T20, X100S, X100T, X100F, X70, XF10, That is, most Fuji-cameras can use this function.