How can you tell quality of sunglasses?

Most sunglasses today have UV protection embedded in the lens rather than coated over it, and most reputable brands list UV protection on their label. Look for a label that says “100% protection against both UVA and UVB” or “100% protection against UV 400.”

How do you know if your sunglasses are authentic?

Look for the designer logo or name on the retail box. You'll usually also find manufacturer information, and a barcode (or serial code). Double check these with the details in the accompanying brochure and on the sunglasses frame.

Do expensive sunglasses make difference?

It's true that expensive sunglasses tend to have more durable frames, better design and a more comfortable fit. But they often offer the same shortcomings as cheaper sunwear. The trouble is, the price of your fancy sunglasses isn't always an indication of quality.

What things should you consider when selecting sunglasses?

Which sunglass material is best?

Polycarbonate has excellent impact-resistance and very good optical clarity. It's affordable, lightweight and low-bulk, but less scratch-resistant. Acrylic is an inexpensive alternative to polycarbonate, best suited for casual or occasional-use sunglasses.

How to tell if sunglasses are polarized in 3 SECONDS!

How do I buy high quality sunglasses?

To ensure your eyes are protected, always look for sunglasses that are labeled as blocking 99% or 100% of UV rays. Some labels will also say “UV absorption up to 400nm” or UV400, which is equivalent to 100 percent protection. Shielding your eyes from the harmful effects of UV exposure should be your No.

What should good sunglasses have?

Sunglasses should have 100 percent protection from both UVB and UVA rays. Although UVB is known to be more harmful to skin and eyes, doctors suggest to avoid both types of rays. The lenses should also block UV wavelengths up to 400 nanometers.

What is the best UV category for sunglasses?

The higher the rating, the better, so look for sunglasses labeled UV 400, which provides nearly 100% protection from harmful ultraviolet light rays. UV 400 protection lenses block wavelengths up to 400 nanometers.

What are Category 3 sunglasses?

Category 3 is for strong sunlight and the most common category because almost all brown and grey (or 'smoke') lenses are Category 3. Shop leisure style sunglasses. Category 4 is typically a very dark grey or brown lens – ideal in mountains or desert where the sun is intense and there are high glare conditions.

IS 400 UV protection good for sunglasses?

“When shopping for shades, the most important thing to look for is the level of UV protection offered by the lens. The safest bet is to buy sunglasses that provide 100% UV protection, or UV 400 protection. That means that the glasses protect your eyes from both UVA and UVB radiation.”

Are Cheap sunglasses the same as expensive ones?

Cheap sunglasses will offer a tint that might obscure your vision, whereas expensive sunglasses provide a tint to enhance your vision. Glass and nylon lenses are the best lens materials for optical clarity.

Are polarized glasses better than others?

But what makes some polarized sunglasses better (and more expensive) than others? It's all about the quality of the polarized filter and technology used in its application. Some less expensive sunglasses claim to offer polarization, but may only block out 10% of reflected glare.

What's the best polarized sunglasses?

Many people consider Ray Ban the best polarized sunglasses and will not consider another brand. You can buy these with both polarized and non-polarized lenses. For that reason, it's best to make sure you know what you're buying. If you like a classic look for your polarized sunglasses, then Ray-Ban is the way to go.

How do you check authenticity?

What's the difference between fake and real sunglasses?

Authentic logos are usually placed on the lens, arms, or inside the ear piece and use consistent size, font, and colors. Any slight error or variation could indicate your sunglasses are fake. Misspelled brand names (e.g. "Guci" instead of "Gucci" and logos are also an indication that the glasses may be fake.

How can I check if my sunglasses are polarized?

Look at a bright, reflective light source (e.g., glass, water, or polished metal) with your shades on. If the light increases in intensity when you tilt your head sideways to around 60 degrees, you're wearing polarized sunglasses. If there's no change in quality, they're just tinted.

What do the numbers on sunglasses mean?

The numbers beneath the frames reflect the SIZE MEASUREMENTS in millimeters (mm). THE FIRST NUMBER (ex.54) = the width of the lenses. THE SECOND NUMBER (ex.15) = the distance between the lenses. THE THIRD NUMBER (ex.140) = the length of the temple arm including the portion going behind the ear.

What is the best tint percentage for sunglasses?

Sunglass tints should be at least 60% intensity to provide adequate protection. For most outdoor activities and daytime driving a 70-80% intensity works well. For sports like mountain climbing or snow skiing, 90% tints and above are recommended.

Is UV400 the same as polarized?

UV400 protection provides our eyes with the highest level of protection. It blocks out 100% of all harmful light from the sun including harmful UV rays. Polarized lenses use a special film to further filter reflected light and reduce glare from smooth surfaces.

Which is better polarized or UV protection?

Polarised sunglasses definitely gives better quality but does not provide UV protection. They come in a unique film coating that helps in reducing the glare or at least reduce them. Polarised lenses allow you to view the objects clearly by filtering the light that reaches your eyes.

How do you tell if sunglasses are uv400?

Most sunglasses today have UV protection embedded in the lens rather than coated over it, and most reputable brands list UV protection on their label. Look for a label that says “100% protection against both UVA and UVB” or “100% protection against UV 400.”

What does the CE mark mean on sunglasses?

The CE marking stands for "Conformité Européenne," which means "European Conformity.” The CE marking is not only used for medical products, but also for products like wine or beer glasses, consumer electronics, toys, and many other items.

What does UV 400 mean?

'UV400' refers to UV rays at the top end of the UV spectrum, up to the 400-nanometre wavelength. Sunglasses with this level of protection block an even wider spectrum than the CE and British Standard models, making them the ultimate protection for your eyes.

What is optical quality sunglasses?

Optical quality frames are made from qualified optical plastics, metals and other components that among many other features are also malleable. This allows for a better fit with easy adjustments and it also makes the frames suitable for the insertion of prescription lenses.

Who makes the best sunglasses for the money?