This is for folks who are nearsighted, farsighted, or even those with astigmatism. This Rx option will correct vision for a single distance. Our state-of-the-art lens lab produces optical powers from -14.5D to +5.00D and allows us to address prism, sphere, axis, and cylinder. All of our lenses are treated with anti-reflective, anti-scratch treatments to make sure you’re always seeing 20-20.