When light is bright the pupil will be in size. If the light is dim then the pupil will be in size.

When light is bright the pupil will be smaller (shrink) in size. If the light is dim then the pupil will be larger (grow) in size.

when light is bright the pupil will be smaller in size. If the light is dim then the pupil will be larger in size.

answer: i'm not sure which is which for i get confused on it all the time but i can tell you that the answer lies with the convex and concave devices. i hope this you. have a good day and best of luck to you!

explanation:

their crystal patterns have been disrupted by stress