How does laser vision correction treat refractive error?
Laser vision correction works by reshaping the cornea to alter its curvature, thus correcting the optics. Each pulse of the laser removes 0.25 microns (0.00004 inch) of corneal tissue. The laser pulses are controlled with respect to size, shape and location so that after all of the pre-calculated necessary pulses have been delivered, the new shape of the cornea will be correct.
Related Questions
- How can I find out if a particular laser has been approved to treat my refractive error (nearsightedness, farsightedness and/or astigmastism)?
- How can I find out if a particular laser has been approved to treat my refractive error (nearsightedness, farsightedness and/or astigmatism)?
- How does laser vision correction treat refractive error?