Corneal topography is a special photography technique that maps the surface of the cornea. Topography scans can find distortions in the curvature of the cornea, which is normally smooth. It also helps monitor eye disease and plan for surgery. Trauma, scarring, and growths changes the shape of the cornea. A topography scan measures the distortion and its effect on vision.Topography scans help find what type of contact lens can be worn to improve vision.
Contact Lens Care 101

Oftentimes, contact lens wearers will skimp on their lens care because some of the solutions are costly and it seems like a good way to save some hard-earned cash. But this is not a good idea.
Cutting corners can result in infections or...