Astigmatism corrected by a cylindrical lens.
Schlüsselwörter
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