parallel light passing through concave lens refracted came out virtual focus optic physics |
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navigate by keyword : lighting light ceiling white streetlight glass circle lamp line room wing design symmetry darkness floor black lens optics piece transparent substance used object focusing rays parallel refracted rectangular plastic rod optic physics interior metal equipment industry spotlight empty machine gallery concept blank render web presentation passes convex focus passing concave virtual positive meniscus plano triangular prism red green blue total internal reflection form |
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lens, in optics, piece of glass or other transparent substance that is used to form an image of an object by focusing rays of light from the object. |
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