herman snellen eye chart with letters white 40 x 50 photo rag

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Herman Snellen Eye Chart With Letters White 40 X 50 Photo Rag

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Prescription reading glasses are designed to be worn over long periods of time and are better suited for those with myopia, significant astigmatism and other eye disorders. With the printed sheet 14″ away, attempt to read the top line without reading glasses.

The human eye is a sense organ, part of the sensory nervous system, that reacts to visible light and allows us to use visual information for various purposes including seeing things, keeping our balance, and maintaining circadian rhythm. Distance glasses are used for myopia to correct distance vision which is anything beyond arm's length. With the printed sheet 14″ away, attempt to read the top line without reading glasses.