LASIK Vision Simulator LASIK Vision Simulator You don´t have to imagine just how clear your vision can be! Use our LASIK simulator to preview the change in vision that can be achieved through laser vision correction. To effectively use the tool you should have an estimate of your current glasses or contacts prescription. Additionally the simulator will illustrate the difference between conventional LASIK and CustomVue LASIK. Related Pages About The Laser Eye Institute Patient Testimonials