The Advantages and Disadvantages of Polarized Sunglasses
Polarized sunglasses have been famous and the most useful for a long time. They can dramatically reduce reflective glare and make it easier for users to see fine details and bright sunlight. The people who benefit the most on this are the ones that are affected by the reflection of the sun's glare.
The benefit of polarized sunglasses is mainly to eliminate the light that enters into one's eye. It does not only reduce the glare, but they make images sharper and more apparent. It increases visual clarity and comfort. Some people also wear this indoors most especially those who are light sensitive. This is also applicable for post-surgery cataract patients and those continually exposed to bright sunlight through windows. Sometimes polarized glasses may not perform their polarization duties correctly at all times, but they will cut the brightness of ambient light. They reduced the intensity of light to at least half.
But how do polarize lenses works? These lenses work through reflected light that travels through a horizontally oriented direction. Polarized lenses also have strips which allow vertically polarized light to enter wearer's eyes. Glare is eliminated because light waves cannot pass by the polarized filter.
Given the introduction about polarized sunglasses, let us find out how we can benefit from the polarized sunglasses and the disadvantages it can bring to some users.
Advantages of Using Polarized Lenses
Reduction of Glare. Polarized sunglasses have been fashionable for years now with people who work around the water, boaters and fisherman. This is because they can reduce the glare coming from the water.
Reduction of Harmful Effects of UV Rays. Although UV sunglasses are your best options to filter out the ultraviolet light, polarized lenses can reduce the amount of exposure. Look for sunglasses that state that they can reflect or filter 99% - 100% UVA and UVB lights for best results.
Although some believe that a UVA and UVB lenses are still the best to fight against the harmful effects of UV, it is still best to choose a polarized lens with the additional benefit that can reduce the impact of UV. These lenses are only limited from what I know but having this kind will ensure protection on your eyes.
Clarity of Sight. We are often affected by the glare of the sun that sometimes while driving we cannot focus on it. Polarized lenses give us optimum protection as it makes us see even if there is an enormous glare of the sun. What users mostly like about polarized lenses is that colour visibility is improved, unlike other lenses that provide a darkened view.
They Can Be Used in Bright Conditions. Since polarized lenses can be used to fight glare, they can also be used in a bright condition as this will provide a good vision and will help us to see clearly. This will also allow comfort to the user which makes it possible to stay productive in a wide range of environmental conditions.
Reduce Eye Strain. If your eyes are aligned to the adjustment of the glare outside reflections, it puts pressure on the eye and leads to fatigue. Wearing polarized glasses helps in the reduction of eyestrain and other eye-related complications.
Disadvantages of Using Polarized Lenses
Polarized sunglasses use technology to block glare, making it easier to bright days. However, there are some claims and issues from the users which we should be aware of.
They Change How People See. It is difficult to see smartphones screens while wearing polarized lenses. Watching LCD screen is also tricky as images can disappear in specific details. Some professions are also not allowed to use polarized lenses because of the difficulties it will cause.
For instance, drivers may see a different shape or images on the road, so it is essential to know how you will address your issues based on your preference and your priority as well.
It Is an Expensive Eyewear. They are costly compared to other sunglasses. For some, it is an investment, but you also need to check if it is necessary as the cost is only justifiable if polarization is required. Some expensive lenses do not meet industry standards. For some, the cost is not a reflection of quality. Some sunglasses are not costly but still meet the industry standards.
To sum it up if you have trouble with your present sunglasses and you feel like that polarize could not help you at all, then it is best to consult an eye doctor before you purchase or wear one. It would be best to see for yourself or check it first before you purchase a new one.