Why can you not see objects in a dim lit room when you come from a brightly lit room?
1
The iris dilates the eye lens to allow less light to enter the eye.
2
The iris contracts the pupil to allow less light to enter the eye.
3
The vitreous humour dilates the pupil to allow less light to enter the eye.
4
The cornea contracts the pupil to allow less light to enter the eye.