Ever wondered what the numbers mean on an eye prescription or how bad someones eyesight is? For the first time, using the eyeSIM. engine, you can see the world through another persons eyes.

We perform a convolution of a point spread function (PSF), derived from Zernike polynomials, based upon the eye prescription information entered below on an image. The blurred image then provides an accurate measure of visual acuity.

Simply, follow the steps below...