Astigmatism corrected by a cylindrical lens.
Keywords
sight,
anatomy,
view,
eyeball,
body,
disease,
pupil,
treat,
vector,
disorder,
eye,
sharpened,
illustration,
ball,
correction,
optical,
blurred,
iris,
medicals,
care,
cylindrical,
eyesight,
section,
vision,
human,
astigmatism,
organ,
lens,
optical,
cross