A challenge in building digital cameras with the hemispherical, compound apposition layouts of arthropod eyes is that essential design requirements cannot be met with existing planar sensor ...

The male mayfly looks like it has a huge compound eye glued on top of another smaller ... UC SANTA BARBARA The eyes of the nocturnal elephant hawk moth (Deilephila elpenor) excel at collecting ...

So, instead of reflecting, more light enters their eye, helping moths see better in the dark and making their eyes less ...