subject: How To Select Polarized Prescription Sunglasses Lenses [print this page] When you are selecting sunglasses, what factors should you take into consideration? The quality? Style? Shape? Material? Maybe all of them should be taken into consideration if you are wondering choose a satisfying one. Obviously, the lenses play the most important role. But how can we select from such quantities of polarized prescription lenses?
Polarized lenses are made with a synthetic plastic such as CR-39 or polycarbonate, with a polarization filter enclosed within it. The filter is made of a material whose molecules align vertically. They are good not only for anti-glare purpose but also for general trendy wear. Polarized prescription sunglasses are apt for people suffering from eye disorders of long-distance vision such as hypermetropia and presbyopia, who still want to enjoy the thrills of adventure sports.
Once you have selected the polarized lens option, you would not need to get a tint for your glasses because the effect will be achieved with just this type of lens. So, it would save you from stress when you make this choice. Still, it depends on what you really want. As you have noted, there is another option of the non-polarized lens and you still have your freedom.
When you choose polarized lenses, by the way they are the most recommended type, you would be sure that you will be able to benefit from their capability to filter out some types of light. These include reflections such as car hoods or even lake surfaces. Owing to their specialized technology, polarized prescription sunglasses are priced higher than ordinary sunglasses. The price is also an important factor in your choice if you are not rich enough.
