Have you been annoyed by your glasses due to the improper lenses? When it comes to glasses, lenses play an important role. In fact, there are a wide range of lenses available on the market. Different lenses will exert different influence on your lifestyle. Therefore, it is crucial to learn about the different lenses in order to choose the most suitable one for your glasses.
Polycarbonate Lenses
Polycarbonate lenses are an ideal choice for a lot of people due to its property. It is much thinner and lighter in weight when compared to other lenses. In addition, polycarbonate lenses have better function of impact-resistance than ordinary plastic lenses. They can also prevent UV rays. Therefore, it is wildly used for many glasses such as children glasses, sports glasses and safety glasses, etc.
Trivex Lenses
Trivex Lenses offer users clearer vision with higher quality optics than polycarbonate lenses. It is lighter than ordinary plastic lenses, but it isn’t as thin as polycarbonate. What’s more, it has the same function of impart-resistance as polycarbonate so that they are commonly applied to children’s lenses and sports glasses as well
Aspheric Lenses
Aspheric Lenses offer flatter peripheral curvatures than ordinary spherical lenses. It not only reduces the amount that a lens may bulge out of frames but also reduce magnification of the eyes. Besides, flatter peripheral curves reduce some distortions and make vision much crisper. When compared to ordinary spherical lenses, it is much lighter.
Polarized Lenses
Polarized Lenses are often applied to make sunglasses. Polarized lenses decrease the bright glare and reflections. It is well-known that fishermen or drives often cope with bright glare that is reflected off water of road with the help of polarized lenses.
Photochromatic Lenses
You can choose the tinted lenses or photochromic lenses to change your normal eyeglasses to be RX sunglasses. Tints are the permanent colors on the lenses, and the photochromic lenses can darken outdoors and resume being clear indoors. People who don’t want to take a separate pair of prescription sunglasses will benefit a lot from the photochromatic lenses.
Moreover, it is useful to add some kind of coating to your lenses, such as scratch-resistant coatings and anti-reflective coatings. As for the scratch-resistant coating, it does make lenses harder to scratch when dropped or rubbed against a hard surface. Anti-reflective Coatings increases the amount of light transmitted through the lens, which improves quality of vision.