Does Polarized Lenses Block Blue Light

By coating polarized lenses with a special chemical they block some of that light as it passes through them.

Does polarized lenses block blue light.

This is due to the vertical design on the lens frames which prevents the horizontal reflected light from causing harm to the eyes. In order to protect their eyes from the harmful. Even those lenses that are tinted are not effective at keeping out ultraviolet light. Sunrx polarized melanin lenses are a new innovation that come in brown tints and block blue light which some doctors think can add to the development of age related macular degeneration which can result in blindness.

These lenses should become more readily available in many polarized sunglasses soon. As the ultra violet and blue light is prevented access to the eyes through the use of the polarized sunglass lenses people who work outdoors do not have to suffer from exposure to sunlight. Even those tinted lenses do not keep ultraviolet light out. While uv light and blue light are not the same thing blue light can still be harmful to your eyes especially through prolonged exposure to digital screens and direct sunlight.

Polarized lenses are specially designed and manufactured lenses which ensure proper protection from exposure to blue light. The problem with this is that most of the bad blue light exists in range from 380 to 455nm and is barely visible. Amber lenses absorb blue light and other stimulating light while allowing other less alerting light wavelengths to pass through so you can still see clearly for normal activities such as working on a computer reading or watching television. It acts as a filter for what s being reflected directly into your eyes.

Calls to optometry offices showed that adding blue light blocking to prescription glasses cost 40 60 at lenscrafters and 47 125 at pearle vision with nonprescription blue light glasses. Do the same sunglasses that block the sun s damaging ultraviolet uv rays also shield your eyes from blue light from the sun and your digital devices. On the other hand polarised lenses work because of their fabrication and design. This is because polarized lenses are created specifically for this purpose filtering out harmful blue light.

Polarised lenses are particularly designed to block harmful blue light for this purpose. It really depends on the lens tint yellowish tints for example provide blue light protection. Again not all blue light needs to be blocked. The intensely tinted yellow lenses will work well with this chart but light amber blue block and ar blue block wont because the beneficial blue light is allowed through.

There are regular lenses and then there are polarized lenses.