Optical human eye defects. Myopia and hyperopia.
Keywords
far-sightedness,
optical,
sight,
defect,
anatomy,
farsighted,
sharpened,
problem,
myopia,
short,
eyesight,
optical,
short-sighted,
disease,
lens,
retina,
vector,
long,
vision,
human,
eye,
health,
diagnosis,
eyeball,
common