>>4144627>it means the image is mapped to a curvilinear mapStop literally quoting the Wikipedia page for "fisheye lens".
I'm talking about the EFFECT, not the lens.
The effect is making things look more spherical, which is exactly what happens to the face on the left in pic related.
>>4144628>this is what it looks like with a fisheyeSo is pic related.
>>4144629>that's exactly how a face looks at that distanceThe same is true for literal fisheye lenses, see pic here
>>4144612