A los artistas egipcios le decían

They might have been told that all Egyptian art is based on the balance of the universe, or ma'at because they are trying to make it look like the god's world.

Explanation:

changeable lenses of different focal lengths allows light to enter the camera,which then forms the image on light-sensitive film;

the ingredients listed on a label are listed by amount. the ingredient there is the most of is listed first and it trickles down to the ingredient there is the least of.