What Does 20 30 Vision Mean?


20/30 vision means that you can see a sign at 20 feet what a normal person would have to see at 30 feet. It is considered mild vision loss, or near-normal vision. People with such vision are recommended to get corrective lenses to bring their vision to normal.
Q&A Related to "What Does 20 30 Vision Mean?"
The SAE 20 and SAE 30 grading is provided by the Society of Automotive Engineers, or SAE. Tests are conducted on oil samples to determine the viscosity, or relative thinness, of the
Aye Man u is a need to get a glasses.
If someone sees 20/30, they can see something at 20 feet that someone with 20/20 vision could see at 20 feet. So it's a little worse than 20/20 vision.
In the normal eye, the light entering will focus right on the retina.
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