Question

some persons experience difficulty in night vision since their childhood or adolescence

Answer 1

night vision is known to be called as night blindness.In which we are not able to see clearly during the night only ....

Answer 2

hey dude here is ur answer.....





Albinism is a pigment deficiency that causes several physical conditions, the most prominent being lack of color in the hair, skin, and eyes. Albinism is genetic and occurs in all races, in fact, in all vertebrates. People with albinism often have low vision, including photophobia, a sensitivity to light and glare. They also often have nystagmus, a rapid irregular movement of the eyes from side to side.

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