Have you ever were asked to choose coatings for your eyeglasses lenses? AR-coating is probably a common one we all know, they are mostly applied to eyeglasses lenses to reduce the amount of external and internal reflections on the lens, actually, they can also improve quality of vision by decreasing unwanted glare at nighttime, and because of the lenses increases the amount of light transmitted through the lens, and these coatings are especially beneficial for those who have strong prescriptions as they also make the lenses appear somewhat invisible and thin! And these coatings are really deserve a extra investment, what’s more, you can get free AR-coatings if you choose prescriptionglassesonline.net!