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The Fact About glasses store near me That No One Is Suggesting

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Ptolemy, in his treatise Optics, held an extramission-intromission theory of eyesight: the rays (or flux) with the eye shaped a cone, the vertex getting within the eye, and The bottom defining the visual field. The rays ended up sensitive, and conveyed data again for the observer's intellect about the gap https://travishhtav.bloggip.com/29926061/top-guidelines-of-internet-radio

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