| Aniridia |
absence of iris |
| Iris Coloboma |
irregularly shaped iris - sometimes known as "keyhole" iris |
| Iridectomy |
partial iris removal |
| Photophobia |
extreme light sensitivity |
| Albinism |
lack of pigment in the iris, resulting in light sensitivity |
Color vision
deficiencies |
difficulty distinguishing between certain colour shades |
Amblyopia
|
one eye is weaker than the other, sometimes known as "lazy eye" |
|
|
| Heterochromia |
two different colored irises |
Scarred and/or
opaqued cornea |
due to trauma, illness or infection |
| Fixed, dilated pupil |
increased light sensitivity |
