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8 Cards in this Set
- Front
- Back
- 3rd side (hint)
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What is the Fovea? |
Point of central acuity (sharpest vision) for the eyes. Densely packed with colour vision cells. |
Colour vision. |
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What is the Macula? |
Dark area seen in retinal photographs. Darker due to high cell density. 5mm across. Central vision. |
Central Vision. |
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Blind Spots have… |
No cells due to optic nerve. Hidden by brain making up based on surrounding detail and information from the other eye. |
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The Retina has… |
5 million cone cells and 100 million rod cells. |
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Cones are used for? |
Colour Vision. |
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Rods are used for? |
Helping us to see at night and peripheral vision. |
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What is microsaccades? |
Tiny movements of the eye. |
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What is “Just Noticeable Difference”? |
Phenomenon in which bigger stimuli require larger differences to be noticed. |
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