Polarized sunglasses are well-known for their glare-minimizing properties.
Not only is this accessory comfortable to wear, but it can also protect you from getting dust, sand, water drops and harmful UV radiation of the sun into your eyes. This article will discuss how these glasses reduce glare.
Light is usually scattered in all directions, but when the light hits and reflects from a smooth, straight surface, it becomes polarized, which means it reflects more uniformly.
This produces glare which can be harmful and irritating to the eyes.
Polarized sunglasses were specifically created to reduce glare and brightness and so they are great for fishing!
These glasses also provide protection against the harmful UV radiation from the sun.
How Are Polarized Sunglasses Made and How Do They Reduce Glare?
To make polarized sunglasses, the lens of the glasses is coated with a specific chemical. The chemical is invisible and is laminated in a vertical pattern, which enables it to stop the horizontal light waves and reduce the glare.
Images may seem darker when polarized sunglasses are worn, but when the glare is killed, it is easier to view images clearly. These glasses comprise of a couple of light-filtering lenses that filter out glare and bright light and a frame to hold these lenses in place. Most of the glasses are made of colored plastic like polycarbonate. Glass is also utilized for top-notch brands.
Solvent natural colors and metallic oxide shades are added to the lens material to reflect light of specific frequencies. These added substances must not contort hues and contrast. For example, some sunglasses with cheap quality make it difficult to observe the right colors in the surroundings. Blue and purple have a tendency to mutilate excessive shading. The added substances additionally should minimize some portion of the blue light, which is a part of the lower UV beams.
Good quality lenses do not distort shapes and images. They are made from borosilicate glass and are scratch-free. Most of the good lenses are made from quality polished optical glass.
The sunglasses frame is made of either plastic or metal. Metals such as nickel and steel are usually used. Frames made using metal are generally more expensive as compared to the plastic one but also offer better, high-quality performance and durability.
How Do These Glasses Work for You?
Along with reducing glare, the lenses of polarized sunglasses help ease eye strain. They are very beneficial for people who are prone to headaches due to bright light. Polarized lenses are also known to increase the intensity of colors and contrast. Also, when you’re seeing things with better clarity, you might have the ability to quickly figure out what you’re seeing, which can help enhance response time.
In this page about Costa polarized lenses technology, you can read and look through an interactive image how various lens colors reduce glare enhancing the intensity of colors and contrast.
Here is an example with Costa green lenses.
Whether you invest your time waterskiing or fishing, ice skating or canoeing, sailing or just driving, polarized sunglasses might be the correct decision to enable you to make the most of your outdoor activities.
Are All Polarized Sunglasses the Same?
The simple answer to this question is no. The more drawn out answer includes some background information on how these lenses are made. The less expensive glasses include fitting a thin polarized lens into a frame. Shades with these cheap quality lenses are known as TAC lenses and are harmful to your eyesight. These lenses can also make you prone to headaches.
Good quality lenses enhance colors and contrast. They make images appear sharper and clearer, whereas cheaply manufactured sunglasses do not focus on the importance of colors and contrast.
Similarly, not all polarized sunglasses offer 100% protection from UV rays of the sun. Cheaply manufactured sunglasses consist of plastic lenses that provide protection from some parts of the sunlight but do not block out UV radiation. On the other hand, good quality sunglasses offer complete protection from all UV and UVB radiations.