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1
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One of many cells in the retina of the eye that responds to low light
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3
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Distance along the optical axis from the mirror to the focal point
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5
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Lens that are thicker at the edges than in the middle
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6
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Lens that are thicker in the middle than at the edges
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7
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When a wave is reflected from a surface,the angle of reflection is equal to the angle of incidence
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8
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One of many cells in the retina of the eye that responds to colors
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9
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Mirror that curves inward
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10
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Point where light rays parallel to the optical axis converge after being reflected by a mirror or refracted by a lens
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12
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Mirrors that curves outward,like the back of a spoon
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