that may be some kind of disease or even blindness you may want to look into it
it is called sclera
if the beta has a white spot in his eye like a "blur".
you are simply covering your right eye.
The fibrous tunic is the outermost layer of the human eye. In specific areas are the sclera, or "white of the eye", and the cornea which is continuous of the sclera.
Beta carotene is important for proper eye nutrition.
That is the cornea of the eye.
cornea
conjunctiva
Cornea
The outside covering of the eye is a protective envelope of leathery connective tissue known as the sclera. This is the white coating on the outside of the eyeball, commonly known as the white of the eye. It completely envelops the globe except at the front of the eye and maintains the shape of the globe. It also provides a firm anchorage for the extra ocular muscles that control the eye's movement.protect our eye from outer dust
Cornea
Sclera