Most of us know that
the sun's rays can harm the eyes, so we pay special attention to protecting the
eyes with sunglasses, putting them on each time we go out. However, due to the
rapid growth of technology and new inventions, we are faced with a large variety
of options when buying a new pair of sunglasses. One of the most frequently
asked questions concerns polarized lenses: whether they are necessary and
justified of its value?
In this article we will try to shed light on the
difference between polarized and mirrored lenses.
Polarized
LensesSolar light is either absorbed or refracted or reflected -
depending on the angle from which it falls. However, when the solar rays are
reflected by specular surfaces, such as metal or water, they become concentrated
and produce a particularly strong glare. Contact with such highlights in the
eyes may not only cause severe discomfort, but also lead to instant blindness,
as well as serious damage to the eye over time. Such reflections often lead to
accidents while driving or managing waterways in bright
sunlight.
Polarized lenses include special filters that block the
horizontal rays from forming reflections, and thus not only protects the eye
from damage, but also ensures clear visibility.
Advantages of Polarized
Lenses:
- Precise and clear visibility
- Comfortable sun
protection
- Eliminate distortion of visibility regardless of weather
conditions
- Significant decrease in eyestrain
- Improved visibility in bad
weather
- Eliminate reflective glare
Who is most in need of sunglasses
with polarized lenses?Sunglasses with polarized lenses are especially
necessary for those people whose activities are associated with prolonged
exposure to the sun or water, since in these cases the eyes are most susceptible
to the harmful effects of the sun blinding glare. Fishermen prefer polarized
lenses also because visibility in them much clearer, which allows the fish to be
seen clearly in the water in any weather.
In today's world, people living
in climates with hot and sunny weather prefer to wear sunglasses with polarized
lenses to protect their eyes and reduce the burden on them.