Polarized sun glasses have been popular for many years with boaters and fisherman who need to reduce reflected glare from the water surrounding them. But now that many others who spend some time outdoors have discovered the advantages of polarized lenses, interest in these kinds of sun glasses has soared. In addition to boaters, outdoor lovers who benefit the most from polarized sun glasses include skiers, bikers, golfers and joggers since any of those activities require the elimination of glare for optimum performance and safety. Polarized sun glasses might be useful for driving, too, because it reduces glare causing reflections from flat surfaces, like the hood of the vehicle or the road's surface.
Some light very sensitive people, including post cataract surgery patients and those continually exposed to light through windows, can also choose to wear polarized sun glasses indoors. How Do Polarized Lenses Work? Light usually disperses in all directions, but when it is reflected from flat surfaces, it tends to become polarized meaning it travels in a more uniform direction. This creates an annoying and sometimes dangerous intensity of reflected light that causes glare and reduces visibility. Polarized lenses contain a special filter that blocks this kind of intense reflected light, reducing glare. Though polarized sun glasses improve comfort and visibility, you'll encounter some instances when these lenses might not be advisable.
One example is down-hill skiing, where you do not want to block light reflecting off icy areas because this alerts skiers to hazards they're approaching. Additionally, polarized lenses might reduce the visibility of images produced by liquid crystal displays or light emitting diode displays found on the dashboards of some vehicles or in other locations like the digital screens on automatic teller machines and self service gas pumps. With polarized lenses, you also can be unable to see your mobile phone or GPS navigation device. Boaters and pilots also have reported comparable problems when viewing LCD displays on instrument panels, which might be a crucial issue with regards to making split second decisions based strictly on info displayed on a panel. Check out the LL bean discounts for some of the best markdowns on accessories and items.
- Nevertheless, for most other sports and activities, polarized sun glasses offer great advantages. And today, many polarized lenses are available coupled with some other features that may enhance outdoor experiences. Polarized Sun glasses! Other Considerations - Polarized sun glasses with progressive lenses are a good option for presbyopes who spend significant time outdoors. And polarized sun glasses with photochromic lenses are a fantastic choice for anybody who's frequently in and out from the sun on any given day. For the best comfort and performance with any polarized sun glasses, ask your eye care specialist about having anti reflective coating applied to the back of the lenses.
