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There’s no shortage of options when it comes to sunglasses. So what are some important considerations when you’re in the market for a new pair?
JAN 4, 2022
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4 MINUTE READ
There’s no shortage of options when it comes to sunglasses. So what are some important considerations when you’re in the market for a new pair?
- Quality – Not all lenses are created equal. While it may be tempting to go for the coolest looking sunglasses at the lowest possible cost, make sure to know what you’re getting. Haze, washout or distortion can be common in lower-quality lenses. A variety of factors can impact lens quality:
- The lens material - in order of quality it’s triacetate cellulose - TAC (mediocre), Polycarbonate (better) and Nylon (best)
- Whether the polarization is embedded during manufacturing (ideal) or applied afterward (ok, but often scratches or wears off)
- The different types of anti-glare coating
- Color tinting - is the tint you select the best for how you’ll use your lenses?
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Fit – Of course you want to seek out frames that are comfortable and stylish, but many people don’t consider finding the right lens color for their lifestyle. Where will your adventures take you? Let that be the guide to lens color:
Blue base Lens
Enhances the contours around objects and improves color perception
Everyday use (in mist, fog, snow) Golfing, Spectating
Brown base Lens
Brightens vision in lower-light conditions (cloudy days) Improves contrast and can enhance depth-perception
Driving, Golfing, Water sports Fishing/Hunting, Cycling
Green base lens
Transmits colors evenly/accurately; provide better contrast than grey lenses
Everyday use Outdoor activities (rain or shine)
Grey base lens
Reduces glare and brightness without color distortion
Driving, Running, Outdoor sports
Rose
Help the eyes adjust to contrast, reduce eye strain by reducing glare from computer screens and snow; increase depth of field and vision
Golf, Running, Skiing Low-light (computer use; gaming)
Tint preference can also be influenced by eye color. For example, blue-eyed people sometimes have a higher sensitivity to light; meaning they may prefer a lens with a lower visible light transmission (VLT) which blocks out more visible light. VLT is measured in percentages with a lower percentage meaning a darker tint.
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Safety – According to the American Academy of Ophthalmology, sunglasses should offer 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.
UV protective sunglasses with scratches should be replaced or repaired, as the damage to the protective coating can let in UV rays.
- Durability – Personal items we use all day, every day - like, glasses, phones and watches – tend to take a beating. It’s no surprise you see repair shops for these items popping up everywhere. When shopping, confirm the lenses were durability-tested according to industry standards like the American National Standards Institute (ANSI). This will help ensure the safety and security of your eyes, but also of your new lenses when you drop them on the floor, smash them with your luggage, etc. etc.
Happy shopping!
ANSI code for Sayso Shades: ANSI Z80.3-2018