Features - What is DFD (Depth from Defocus) technology. - DMC-GH4, DC-LX100M2
DFD technology is a technology that calculates the direction and the amount to move the focus lens at a single movement by predicting it with 2 images that have different depth of field.
View this video for more information on DFD technology.
Model shown in the video: DMC-GH4