Correcting Vision Defects
Myopia and Hyperopia occur when light rays don't focus perfectly on the retina.
Which type of lens is used to correct short-sightedness (myopia)?
What is Correcting Vision Defects?
"Myopia and hyperopia are refractive errors of the eye that result in blurred vision at certain distances."
Which lens is used to correct myopia (short-sightedness)?
What is the function of the retina in the eye?
Which defect is corrected using a convex lens?
Vision Correction
Myopia: Light focuses in front of the retina; corrected with concave (diverging) lenses.
Hyperopia: Light focuses behind the retina; corrected with convex (converging) lenses.
New treatments include laser eye surgery and permanent lens implants.
Short-sighted people can see things close up but struggle with distance; long-sighted is the opposite.
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