Sometimes, against a clear sky or a blank computer screen, we might see things floating across our field of vision. These “floaters” are not any kind of external objects, nor are they alive. Rather, floaters are tiny objects that exist inside the eyeball and cast shadows on the retina.

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Sometimes, against a clear sky or a blank computer screen, we might see things floating across our field of vision. These “floaters” are not any kind of external objects, nor are they alive. Rather, floaters are tiny objects that exist inside the eyeball and cast shadows on the retina.
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