Looks like there is some sort of sharpness filter being applied to the footage which causes the "doubled" look on her pupils. This can also sometimes happen either at the edge of a lens, where light is starting to separate into a spectrum (chromatic aberration), or the digital sensor of the camera is of lower quality.
Looks like there is some sort of sharpness filter being applied to the footage which causes the "doubled" look on her pupils. This can also sometimes happen either at the edge of a lens, where light is starting to separate into a spectrum (chromatic aberration), or the digital sensor of the camera is of lower quality.