What is the difference between a polarized lense and a regular one

By neutralizing glare, polarized lenses help you see objects more clearly, and also help reduce the harmful effects of [ultraviolet UV ] light. Thus, by having a pair of polarized sunglasses, these lenses work to combat such issues. Polarized Sunglasses vs. Non-Polarized Sunglasses. Benefits of Polarized Sunglasses.

Polarized glasses positively impacts driving and playing out-door sports, and are typically worn by those who partake in water and snow activities to reduce the amount of glare reflected off these substances. While these actions may have received prior thought, many may be unaware that polarized sunglasses can also be worn indoors by those who suffer from light-sensitivity, including post- cataract surgery patients and people who are continuously exposed to bright light through windows Morgan, n.

Disadvantages of Polarized Sunglasses. In order to understand polarization, we must first understand light. Light is delivered in waves, and light waves that vibrate in more than one plane are referred to as unpolarized light.

Polarized light waves, on the other hand, are light waves in which the vibrations occur in a single plane. This light travels in both vertical and horizontal directions. Horizontal light tends to be more problematic because it creates unwanted and potentially dangerous glare by bouncing off of different surfaces. In terms of polarized vs. Polarized lenses transform these light waves so they become polarized , and as a result less disturbing to your vision.

Polarized vs. In terms of the polarized lens vs. However, there are two key differences between polarized and non-polarized sunglasses. The ability to eliminate glare is drastically different for polarized versus non-polarized sunglasses. This glare created by the sun can be annoying and even dangerous in some situations.

Therefore, polarized sunglasses work to eliminate this glare that interferes with your vision. By cutting out the glare, the polarized lenses will help you see better outside. Some people might feel like non-polarized sunglasses cooperate better with the lower contrast of total cloud cover. It should be noted that driving with polarized sunglasses in certain snowy or icy conditions can be less safe than using a non-polarized alternative.

Any patches of iced snow or black ice, which is already barely visible, may become even harder to see without surface reflections. Digital screens, like the ones on your smartphone, laptop and TV can sometimes look different when viewed through polarized lenses. Instead of sunglasses, your eye doctor may suggest that you wear computer glasses to block blue light and make screen time easier on your eyes.

Find an eye doctor near you and make an appointment. Both polarized and non-polarized sunglasses are available with prescription and non-prescription lenses.

Some manufacturers include polarization as a standard feature or offer it free of charge. Make sure to read the fine print to find out if there might be an additional cost.