Visual acuity

Visual acuity (VA) commonly refers to the clarity of vision, but technically rates an animal's ability to recognize small details with precision. Visual acuity depends on optical and neural factors.

Source: Wikipedia — Visual acuity (CC BY-SA 4.0)

Visual acuity

Visual acuity (VA) commonly refers to the clarity of vision, but technically rates an animal's ability to recognize small details with precision. Visual acuity depends on optical and neural factors.

Source: Wikipedia "Visual acuity" · CC BY-SA 4.0

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