Wolfram|Alpha Health & Medicine

Vision

Visual Acuity

get information about visual acuity
20/50 vision 6/36 vision

Corrective Lenses

get information about an eyeglass prescription
OD 1.5 cyl 0.5 x 49
calculate the change in eyeglass prescription due to the tilt of lenses
martin's formula at 10 degrees

Vision Deficiency Simulation

simulate a vision deficiency
an image of a rose with protanopia color blindness filter apply blue-yellow color deficiency to image of a tiger