Polarized Sunglasses: Why They're a Must-Have for Summer (And Winter Too!)
When you think of sunglasses, you likely picture a warm, sunny day, complete with a beach setting, where the sun's glare reflects off the water. But did you know that sunglasses, particularly those with polarized lenses, are just as indispensable in winter as they are in summer? Polarized sunglasses are not just a trendy accessory; they're a critical tool for eye health and visual clarity. In this blog post, we'll delve into the science behind polarized lenses, discuss their many benefits, and explore situations where they prove particularly useful, be it the bright days of summer or the reflective snow in winter.
The Science Behind Polarized Lenses:
Sunlight scatters in all directions, but when it strikes a flat surface, it tends to become polarized — meaning it travels in a more uniform direction. This creates an annoying and sometimes dangerous intensity of reflected light that we experience as glare. Polarized lenses contain a special filter that blocks this type of intense reflected light, thus reducing glare and making it easier to see.
The polarization process involves applying a chemical film on a lens. The molecules in this chemical film are aligned to create microscopic rows and columns. These columns allow vertical light to enter your eyes but block horizontal light waves, which are commonly reflected by surfaces like water and snow, thus causing glare.
Why Choose Polarized Sunglasses?
Reduced Glare
The primary benefit of polarized lenses is their ability to reduce glare. Regular sunglasses decrease the amount of light that comes through the lens, but they can't remove the glare. Polarized lenses, on the other hand, eliminate the glare by blocking reflected light, offering you clearer vision!
Increased Visual Clarity and Comfort
Polarized lenses not only minimize glare but also offer a sharper, clearer image. The lack of constant changes in brightness allows you to see better and for a longer period, reducing eye strain and discomfort.
Protection Against Harmful UV Rays
Many polarized lenses come with additional coatings that provide 100% protection against harmful UVA and UVB rays. This is crucial for maintaining long-term eye health.
Where are Polarized Sunglasses Most Useful?
Driving
The glare from the road can cause eye fatigue. Polarized sunglasses can reduce this glare, helping you drive more comfortably and safely.
Skiing
Snow reflects a significant amount of light. Using polarized sunglasses can help you navigate those snowy slopes more safely.
Water Activities
Whether you're sailing, fishing, or just lounging by the pool, polarized lenses can protect your eyes from the sun's glare off the water.
Everyday Use
From reducing glare off wet roads to enhancing the colors of a beautiful landscape, polarized sunglasses are ideal for everyday wear.
Conclusion
Polarized sunglasses are a versatile tool that can greatly enhance your visual experience and comfort in various light conditions. They are not just a summer accessory; they are a year-round necessity. So the next time you're shopping for a new pair of sunglasses, consider investing in a high-quality polarized pair. They will not only elevate your style but also protect your eyes and provide a clearer, more colorful visual experience.
Feel free to drop by our store to explore our extensive collection of polarized sunglasses that offer both style and protection. From high-performance lenses for active outdoor adventures to chic designs for your everyday wear, we've got you covered!
Happy sunglass shopping!
With clear vision in sight,
Dennis Dickens, Registered Optician
Owner/Operator, Avenue Optical