Myopia and myopia corrected by a minus lens.
Keywords
minus,
sight,
eyeglass,
eye,
diagram,
lens,
blue,
anatomy,
vision,
vector,
short-sighted,
glasses,
body,
cross,
optical,
sharpened,
nearsighted,
correction,
human,
ball,
long,
eyeball,
poster,
iris,
eyesight,
defect,
cylindrical,
blur,
problem,
myopia