Polarized Sunglasses

Squinting into the sun and focusing in bright light is very hard on your eyes. Eye care professionals stress the importance of sunglasses and shading your eyes to protect your vision, but many people aren’t aware of the benefits that come from polarized sunglasses. They’re not just for fishermen to see into the water!

When you’re not on the dock or deck of your boat, you will continue to see the benefits of polarization. Polarized lenses can help cut glares off of surfaces like the road in front of you or the hood of your vehicle. Even bright light outdoors or through windows can be mellowed with polarized lenses.

The reason that polarized lenses work is that they cut out certain waves of light. Normal light tends to go in all directions, but light that bounces off of a surface tends to “polarize” and align itself horizontally. So sunlight beating down on the water doesn’t appear as ambient light once it bounces off the water, because it hits that reflective surface and bounces up, glaring into your eyes. Polarized lenses are specially made with a vertical polarization so that they cut out that intense reflected light and let you see more of the natural light you’d see if there was no glare. Pretty cool, right? You can even experiment with glasses to see if they’re polarized by holding them out and rotating the lens to see if the glare lessens or not.

Some people may notice instances where polarized lenses are not helpful, however. Cell phone screens, LCD and GPS displays can be more difficult to read. In some cases, much brighter light is something you need to see, like in downhill skiing. A bright patch alerts the skier to ice, and polarization would make it harder to see. But most everyday skiers and snowboarders would like to ease the bright light reflecting off of the snow if they’re not in icy conditions. Other than a few rare occasions, polarized lenses can do a lot to improve your vision for many applications. Ask your eye care professional for help deciding if polarization is right for your eyewear.

Digital Lenses

The idea of digital lenses may conjure up futuristic, electronic eyewear that gives you heat-detecting vision and the ability to zoom in real life, but the truth is that digital lenses look exactly like traditional lenses in a side-by-side comparison. There are no batteries involved! Digital lenses, also called high-definition or free-form lenses, are much different when you see through them, however.

Every eye is different, so getting digital lenses vs. traditional lenses is like the difference between getting an outfit off the rack and getting something made especially for your body to fit all of your various measurements perfectly. With high-definition digital lenses, the creation process takes into account the position of your pupil, the angle of the lens in the frames, and the shape of your frames. Many wearers also benefit from the ability to create progressive lenses that give you a similar effect to bifocals, but without an obvious line. Wearers find that their eyes are much more comfortable and it’s easier to adapt to the high-definition vision they have using a more gradual transition.

High-definition digital lenses are made with an optimized computer-controlled scanning process which allows for much greater precision than how regular glasses are made. Conventional tools don’t allow for the same sort of control so they can lead to a perfect prescription for your eyes that still feels like it could be sharper. The way conventional lenses are made will sometimes create spots that aren’t as clear, or a bending effect toward the edges of your peripheral vision because of the shape of your glasses. This is not an issue with digital lenses. You will have better peripheral vision, less glare, and improved contrast sensitivity.

To further improve the creation process, your eye care professional will usually take some added measurements based on your frames. This will ensure an exact fit and tailoring to your eye and eyewear choice.

Further considerations for digital lenses include the question of who can benefit from them. The great thing about digital lenses is that everyone can benefit from them! People with difficult prescriptions, astigmatism, and presbyopia (farsightedness) will see the greatest change between traditionally manufactured lenses and their new, high-definition vision with digital lenses.

The next question is one we hear a lot: but how much extra do they cost? Unlike the price difference between a high-definition television and the old tube models, digital lenses are not too much extra. They are more labor-intensive to create, so typically you can expect to pay about 25–35% more for your lenses. Once you become accustomed to the high-definition lenses and sharper vision, you’ll be surprised how inadequate your old lenses seem!

Talk to your eye care professional if you’re interested in getting digital lenses for your eyewear.

The Advantages of Multiple Pairs of Eyewear

Most people pick either one pair of glasses or one set of contacts, but often find situations where they wish they had an alternative option to their main eyewear. After all, why dress your face in the same outfit every day? Just like having a few pairs of shoes for different uses, or a special purse for evenings out, having multiple pairs of eyewear can be very fun and superbly functional.

There are many reasons why owning multiple pairs of eyeglasses is beneficial. Clumsy or not, you never know what could happen that would cause you to break or lose a pair. Unlike ripping a pair of pants or losing a shoelace, not being unable to see is quite a problem! Although some eye care providers may be able to create glasses in a very short amount of time, you don’t want to be stuck either unable to see, or in an old prescription that will hurt your eyes while you wait for your new eyewear to be created.

Maybe you know in advance that you’ll need a different type of eyewear for a specific activity and want to get fit for your specialty eyewear. Eyeglass wearers need at least one pair of regular glasses, but many also have a backup pair of glasses and may opt for a pair of sunglasses, too. Contacts tend to be the go-to for sporting enthusiasts who need varied functionality for their sport, but there are also prescription options for eyewear used in watersports, winter sports, driving, outdoors, and other activities.

Other specialty types of glasses that you may need are computer glasses or specialty eyewear for work or hobbies. Those that work long hours on a computer could benefit from investing in a pair of computer glasses. These glasses aid in preventing eyestrain, as they are designed specifically for the distance at which you view a computer monitor. They can cut down on glare and blue light, too. There are many options available for safety prescription glasses for work, and your employer may cover them if you need them for your job.

Occupational lenses can be helpful for those who wear bifocals because holding your reading material out far away from your face is not exactly practical nor comfortable. For those whose hobbies include close up work, reading glasses may be helpful for magnification.

Of course, the fashion-forward will also enjoy having multiple pairs of glasses to go with different looks. It is tempting to pick up a very colorful pair of funky frames to give yourself a signature look, but you may wonder if the bold look would feel awkward in other settings, like a serious family function or job interview. If you get more than one pair, you can be more creative with one of the frames and a little more conservative with the second pair. Unless you have a certain kind of prescription, the option of contacts is also great. They’re very practical and versatile. Some contact lenses even offer color-changing ability to give your eyes a totally new look.

Just like the way different accessories make you feel fancy, professional, or casual, glasses and contacts can do the same. Check your vision benefits to see what coverage is offered for additional eyewear, or ask your eye care professional about price breaks on ordering multiple glasses and contact lenses.