Consider: The compound eye of certain insects, such as the honeybee and the dragonfly, is made up of multiple optical units, each of which points in a different direction.
Mõelgem sellele: Mõningate putukate, näiteks meemesilase ja kiili liitsilm koosneb paljudest optilistest osadest, mille igaühe telg on eri suunaga.