Tips & Tricks

Polarized Sunglasses: How They Work, and Why They're Better

Polarized Sunglasses: How They Work, and Why They're Better

Many people find polarized sunglasses to be a helpful accessory in their handbags or backpacks, combining both style and practical benefits. While regular sunglasses offer protection and aesthetic appeal, polarized lenses provide additional advantages that make them a popular choice.

Polarized sunglasses are particularly appreciated for their ability to enhance vision clarity and reduce glare, especially in bright conditions. They also offer protection against harmful UV rays, making them a practical investment for eye health. But what exactly are polarized sunglasses, and how do they work? Is it worth spending extra on them, and how long can you expect them to last? Let’s explore these questions.

polarized sunglasses offer protection against harmful UV rays

What are Polarized Lenses and How Do They Work?

Polarized sunglasses are great for reducing glare, but to understand the advantages of polarized sunglasses, we need to know how they work. Light waves move in all directions, but when they bounce off surfaces like snow, water, or pavement, they become polarized, meaning they travel in one direction.

This polarized light creates glare, making it hard to see and straining your eyes. You've likely squinted or used your hand to block the sun or glare on water. Polarized lenses have a special filter that blocks these horizontal light waves, reducing glare significantly and improving your visual clarity.

Think of it like a picket fence that only lets vertical light waves pass through. Polarized lenses do the same, blocking the harsh glare so your eyes can focus on what matters. Removing this blinding light not only improves your vision but also enhances your overall comfort and enjoyment.

wearing polarized sunglasses for running sports in daylight for eye protection

Why Polarized Sunglasses Are Better?

Enhancing visual issues and perfecting color perception are two of polarized lenses' most notable benefits. These lenses improve your capability to see colors more directly and vividly by lowering light and blocking out certain light wavelengths. This makes wearing these sunglasses perfect for tasks where the capacity to discern subtle color differences is essential.

Enhanced Visual Clarity and Comfort

While polarized sunglasses have several advantages, one of the best ones is that they reduce glare from harsh light. Reflections from water, pavement, and glass structures can produce more light, which can be uncomfortable and oppressively reduce visibility. Polarized lenses offer a sharper, more defined image of the surroundings by removing this light.

For instance, when fishing, it can be important to detect fish below the surface of the water. Sports and other outdoor activities benefit from good vision and the capability to increase depth perception. Polarized sunglasses are ideal for a variety of sports because of their excellent light reduction, improved color perception, and good quality of life.

A person wears polarized sunglasses for fishing

Eye Protection and Long-Term Health

Polarized sunglasses offer more than just style. They protect your eyes from harmful UV rays and reduce the risk of eye-related health issues. Prolonged exposure to harsh sunlight can contribute to the development of cataracts, macular degeneration, and pterygium. By wearing polarized sunglasses, you shield your eyes from these potential problems, helping to maintain your eye health as you age.

Additionally, polarized lenses enhance visual clarity and reduce eye strain, contributing to overall comfort during outdoor activities. This protection and comfort make polarized sunglasses an essential accessory for preserving your long-term vision health.

When Not to Use Polarized Lenses?

On the other hand, polarized sunglasses might not be the greatest choice in some circumstances. For instance, they may make it more difficult to view crucial information on LCD panels, like those found on cell phones, GPS units, and automobile dashboards.

Polarized lenses can be difficult to see through in low-light situations because they block out too much light, such as when driving at night or in dense fog. To ensure safety and maximum performance, it's crucial to select the appropriate eyewear for the particular activity and lighting circumstances you're in.

Maintenance and Care for Longevity

To fully enjoy the benefits of polarized sunglasses and maintain their performance over time, proper care and maintenance are essential. Regular cleaning not only keeps your sunglasses looking great but also ensures optimal visibility and protection. Learn how to clean polarized sunglasses to extend their lifespan and preserve their polarizing properties. With the right care, your polarized sunglasses can remain a reliable companion for all your outdoor activities for years to come.

Different Types of Polarized Sunglasses

Finding the ideal pair of polarized sunglasses for your lifestyle is easy once you are aware of the distinctions between them.

Glass Polarized Lenses

Glass polarized lenses are known for having very clear optics. They offer an undistorted, sharp image, which makes them perfect for tasks requiring precision eyesight, like driving and close-up outdoor work. The exceptional scratch resistance of glass lenses is one of their most notable qualities.

Your sunglasses will stay in good shape even if you use them to death regularly. Glass lenses will hold their structure much longer than plastic ones that can get bent out of shape. You might even end up damaging them when you drop them in your bag or leave them on your head.

Plastic Polarized Lenses

Because plastic polarized glasses are far lighter than glass lenses, they offer better comfort over extended periods. They are therefore a well-liked option for sports and other activities that call for extended use. Contemporary plastic lenses are ideal for active lifestyles since they are extremely robust and impact-resistant.

Compared to glass lenses, they're more flexible to drops and harsh treatment. There are several kinds of plastic lenses, similar to CR-39 and polycarbonate. Every variety provides distinct advantages, such as increased optic clarity and advanced impact resistance, furnishing you with a variety of options to suit your conditions.

how polarized sunglasses with  plastic improve the visibility for outdoor activities

How to Choose Polarized Sunglasses?

Yes, there are so many types of sunglasses to choose from if polarized lenses are your priority. But how do you pick the right one for your needs? Here are some tips to nail your selection:

Fit and Comfort

Fit and Comfort are essential for ensuring you'll actually wear your sunglasses regularly. The frame should sit comfortably on your nose bridge without slipping. Temple arms shouldn't press too tightly against your head, and the frame shouldn't touch your eyelashes or cheeks. Consider sunglasses with adjustable nose pads for a customized fit. Remember, even the best sunglasses won't protect your eyes if they're uncomfortable to wear.

Lens Material

The performance of your sunglasses and your comfort both depend on the choice of lens material. Plastic lenses are featherlight, comfortable, and durable, but glass lenses offer unequaled clarity and scrape resistance. When opting for the lens material, take into account both your taste and the primary purpose of the sunglasses.

Frame Style

Your sunglasses need to both function and look good - enter the frame style. For example, wraparound frames give thorough eye protection by blocking out the light from the sides, which makes them perfect for outdoor sports. Wayfarers and aviators offer a timeless style that complements numerous face shapes and outfits.

polarized sunglasses for different face shapes

Suitable Price

Price is always a consideration, but it's important to view sunglasses as an investment in your eye health and comfort. Polarized sunglasses Prices can range from $25 to $300 or more for some brands. However, higher prices do not always correlate with better materials and craftsmanship, you still need to check detailed specifications when purchasing. So consider your budget, but also factor in how often you'll wear the sunglasses and in what conditions.

Scratch Resistance

Scratch Resistance is an important factor in maintaining the longevity and clarity of your sunglasses. Many lenses come with factory-applied scratch-resistant coatings, and some brands offer additional protective coatings as an option. Glass lenses are naturally more scratch-resistant than plastic, but they're also heavier and more prone to shattering on impact.

UV Protection

UV Protection is paramount when selecting sunglasses. Look for labels indicating "100% UV protection" or "UV400," which ensure protection against both UVA and UVB rays. It's important to note that UV protection is independent of lens color or darkness. Even clear lenses can offer full UV protection, so don't assume darker lenses necessarily provide better protection.

Runners wear polarized sunglasses with  UV protection to improve visibility and eye protection

Choosing a Reputable Lens Manufacturer for Quality Sunglasses

When shopping for polarized sunglasses, it's crucial to consider the reputation and quality of the lens manufacturer. Established and reputable manufacturers are more likely to use premium materials and advanced technology in their lenses, resulting in superior functionality, durability, and overall customer satisfaction.

A prime example of such a manufacturer is Zeiss, a German company renowned for its high-quality optical products. Founded in 1846, Zeiss has a long-standing history of innovation and excellence in optics. Their lenses are celebrated for their precision, clarity, and durability across various industries, including photography and medical equipment.

In the realm of eyewear, Zeiss polarized lenses offer exceptional visual clarity, enhanced contrast, and effective glare protection. These lenses are also highly resistant to scratches and everyday wear, ensuring long-lasting performance and appearance.

At Raytice, we have chosen to incorporate Zeiss lenses into our sports sunglasses line. This decision underscores our commitment to providing our customers with premium products that combine style with superior optical performance. By using Zeiss lenses, we ensure that our sunglasses offer the best in polarized technology - delivering both exceptional visual clarity and long-term durability.

Ultimately, when you choose sunglasses with lenses from a reputable manufacturer like Zeiss, you're investing in quality that you can see and feel, enhancing your visual experience and protecting your eyes for years to come.

Raytice sunglasses are made with good quality Zeiss polarized lens

Frequently Asked Questions

Can one wear transparent polarized glasses?

Yes, transparent polarized glasses are meant for environments where glare is a concern but traditional dark-tinted sunglasses would be impractical, such as low-light conditions or indoor settings. For instance, professionals like pilots or those working in bright indoor spaces might use these to reduce glare without dimming their overall vision.

Can polarized sunglasses be worn at night?

While it is possible to wear polarized sunglasses at night, it is generally not recommended. The primary purpose of polarized lenses is to reduce glare by filtering out horizontal light waves. However, at night, this can lead to reduced visibility and difficulty in seeing clearly. The reduced light intake can make handling dimly lit areas more challenging, which is why standard, non-polarized lenses are preferred for nighttime use.

Are polarized glasses just for anglers?

No, polarized sunglasses are not just for anglers. While they are particularly popular among fishermen for their ability to reduce glare on the water, they are also widely used in various outdoor activities. Whether you’re skiing, cycling, driving, or spending time outdoors, polarized sunglasses help reduce glare and improve visual comfort.

Are UV Blocking and Polarization the Same?

While many high-quality sunglasses offer both UV protection and polarization, they are separate features. It's possible to have UV-blocking lenses that aren't polarized, and vice versa. For optimal eye protection and visual comfort, it's often recommended to choose sunglasses that offer both features.

Are all sunglasses polarized?

Not all sunglasses are polarized. Polarization is a specific feature found in some sunglasses, designed to reduce glare from reflective surfaces like water, snow, or glass. While many sunglasses offer UV protection, this is separate from polarization. Non-polarized sunglasses simply reduce the overall amount of light entering the eye, whereas polarized lenses filter out horizontal light waves to minimize glare.

Previous
Why Do Blind People Wear Sunglasses?
Next
How to Choose Ski & Snowboard Goggles? The Ultimate Guide