I guess it will be the same as albinism in all animals. Quick google search and I found
' Most albinos have serious vision difficulties. Their eyes do not have the correct amount of melanin and during the fetal and infant stages of their life, this causes abnormal development of the macular hypoplasia (the fovea in the retina), as well as abnormal nerve connections between the brain and their eyes.
(2) Many are considered legally blind, or have such poor eyesight that they must use intensive prescription bifocals. A few, however, have good enough visual acuity to drive a car. While limited eyesight can be a problem, many albinos have multiple sight deficiencies. Often albinism can also come with a nystagmus of the eyes or strabismus. Nystagmus is where eyes tend to jump and jerk in all directions, while strabismus means that the eyes do not focus together as a "binocular team. An eye may cross or turn out."
(2) This often results in crossed-eyes or 'lazy eye'.
(1) Albinos may also encounter photosensitivity (sensitivity to light) or have astigmatism (distorted field of view). When the eye does not have enough pigmentation, it cannot keep out excess light, thus making people incredibly sensitive to bright lights as too much enters their eye.
(1)' taken from
Albinism | Serendip's Exchange There's a fair bit of info on it,
linkies (sorry if I can't do that!) but it could be different in
A. mexicanum, from what I can gather, not much is known about their eyesight any ways