Buy Glasses Like a Pro: Frames, Lenses, Coatings, and More

16 Jun.,2025

 

Buy Glasses Like a Pro: Frames, Lenses, Coatings, and More

These days, buying eyeglasses can be complicated—especially if you’re looking for options beyond those your eye doctor sells. You can, instead, take a copy of your prescription (you’re legally entitled to it) to a local optical shop, a chain such as LensCrafters, a big box store like Target, or an online site such as Warby Parker or Zenni Optical.

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Wherever you go, you’ll have to choose the size, style, and make of the frames. That’s before you even get to lenses. “There are a lot of different options . . . and I think sometimes patients can feel overwhelmed,” says Franklin Bui, OD, assistant clinical professor at the State University of New York College of Optometry in New York City. “It can sometimes feel like you’re going to a car dealership.”

Costs can vary widely from place to place. In a survey of 11,450 Consumer Reports members (PDF) who’d purchased new glasses in the previous two years, people paid a median of $205 after insurance or $224 out of pocket. But the median price at independent optical shops was $346 after insurance or $511 out of pocket. Members who shopped at two of our top-rated stores, Costco and Warby Parker, paid a median of $160 and $190 after insurance, respectively.

To help you get the right eyeglasses at the lowest price, we used member surveys to rate satisfaction with 16 retailers as well as private eye doctors’ offices and independent shops. We also asked a variety of experts about the best ways to buy new glasses and how to avoid potential pitfalls.

For some people, shopping for eyeglasses online may offer a few distinct advantages. CR members who used online stores reported convenience as an important reason for going that route. And then there’s cost, which is probably a key draw for online shoppers. In our ratings, prominent online retailers such as Eyebuydirect, Warby Parker, and Zenni Optical received high marks from our members when it came to price. At Zenni Optical, members reported paying a median of just $87 after insurance.

In addition, research suggests that the quality of glasses from online retailers has markedly improved. In one study, just 10 percent of glasses ordered online failed to meet industry standards for factors like prescription quality and impact resistance; a similar study from found that rate to be about 45 percent. (Little data is available on how often glasses from physical stores need to be remade. But a few experts said optometrists can switch lens labs if they notice frequent mistakes.)

Still, online shopping has plenty of drawbacks. One major issue is that you won’t have an in-person optician measuring and checking to make sure the glasses you want will be a good fit for your face and your prescription.

That’s probably fine for consumers who need single-vision lenses with milder levels of correction, according to a number of experts we spoke with. But the stronger and more complicated your prescription is—if you need multifocal or progressive lenses, or astigmatism correction, for example— the more you should lean toward buying in person. (Classifications vary, but the American Academy of Ophthalmology considers severe nearsightedness to be a prescription of -6 or worse, and severe farsightedness to be a prescription of 5.25 or higher.)

That’s in part because the stronger your prescription, the more precisely your glasses need to be aligned with your pupils, says Neil Pence, OD, associate dean for clinical and patient care services at the Indiana University School of Optometry in Bloomington. Misalignment can lead to headaches and other issues.

Progressive lenses, in particular, “are generally more complicated and require more care and expertise in fitting them,” says Adam Gordon, OD, a professor at the School of Optometry at the University of Alabama at Birmingham.

In CR’s survey, members who ordered progressive lenses from online sellers did not rate the quality of their glasses significantly lower than those who purchased other types of lenses online. Still, if your vision needs are more complex, use caution if you opt to shop online. All online shoppers should pay close attention to return policies, says Moy at UC Berkeley. Be sure you can get your money back if the glasses aren’t working for you. If, after a week, your glasses are still uncomfortable, you should probably return them, Pence says.

Wherever you opt to shop, you’ll need to make several decisions. After you settle on the frames you want, the next step is lens material. Here are some options.

CR-39: Apart from glass, which is no longer widely used, this is the most basic of the lens materials. It is sometimes referred to as standard plastic. CR-39 lenses are inexpensive, and they are not as light or durable as pricier options. People with stronger prescriptions—which require thicker, heavier lenses—may find that glasses made of this material slide down their nose or feel heavy on their face.

Polycarbonate or Trivex: Most lenses sold in the U.S. these days are made from a type of plastic called polycarbonate, says Michael Vitale, vice president of membership, government relations, and technical standards for the Vision Council, an industry group. Polycarbonate is more lightweight and impact-resistant than CR-39. But it scratches easily—which is why most polycarbonate lenses come with scratch-resistant coating. Trivex, a newer plastic lens material, offers similar advantages to polycarbonate and also requires a scratch-resistant coating. It may result in slightly better image clarity than polycarbonate, but it tends to be more expensive.

High-index: High-index lenses are generally thinner and lighter than polycarbonate lenses. These can be a good choice if you have a strong prescription (particularly if you prefer a larger frame) because the lenses won’t be noticeably thick at the edges. High-index numbers range from 1.6 to 1.74; the higher the number, the thinner the lens—and the pricier, too.

Once you’ve picked a lens type, you’ll need to choose which of the available coatings you want. Some options are useful, and others are less so.

Scratch-resistant: This helps to enhance the durability of the more scratch-prone types of lenses and is standard on glasses from a variety of retailers, including Costco Optical, Warby Parker, and Zenni Optical. Estimated cost: $16 to $40.*

Anti-reflective (AR): The key advantage is that lenses with antireflective treatment allow more light to reach your eyes, according to Drenen at the optical technology program at Cuyahoga Community College. That’s especially beneficial for older people, whose eyes naturally let in less light, and for driving at night, when the light is already low. The stronger your prescription, the more important this feature, because stronger prescriptions tend to reflect more light, Drenen says.

One downside, according to Natasha Herz, MD, clinical spokesperson for the American Academy of Ophthalmology, is that this coating can wear off over time, which can lead to your glasses seeming permanently smudged. But most AR coatings should last for the lifetime of the prescription (most prescriptions are valid for one or two years), Vitale says. Proper lens care will also help with longevity, so use lens cleaner and a lens cloth to wipe your lenses off, rather than your T-shirt or a paper towel.

While basic AR coating is becoming standard on many lenses, premium anti-reflective coatings are also available. Several experts tell us these are likely to be more durable. Premium AR coatings also tend to include additional features such as smudge resistance and anti-fog coating. Estimated cost: $75 to $150.*

UV protection: These days, a coating that protects eyes from ultraviolet light is included with many lenses— but it’s a must to add if the glasses you’re buying don’t have this. “You can’t put sunscreen on the surface of the eye or on your eyelids,” Herz says, and it’s possible to develop skin cancer in those areas. UV light can also contribute to the development of cataracts. Estimated cost: $10 to $25.*

Blue-light blocking: A popular add-on for eyeglasses these days, this coating—which is sometimes yellow-tinted—is meant to filter out blue-colored light. It’s touted to reduce eye strain (from all-day computer use), enhance sleep, and even improve eye health. Some evidence suggests that blocking blue light might indeed be useful for improving sleep (because blue light affects the circadian rhythms that govern sleep), but there’s insufficient evidence that this can ease eye strain or reduce the risk of eye diseases such as macular degeneration.

And although adding blue-blocking to your glasses isn’t harmful, Berkeley’s Moy says there are other, cheaper ways of achieving the same effect. For instance, you can choose the “night mode” on electronic devices, which filters out blue light at the source. (Estimated costs are not available because this coating isn’t associated with a specific medical billing code.)

*Source: The Vision Council; prices may vary further.

Some online retailers offer eye tests as well as eyeglasses. Can you trust the results? A Warby Parker rep told us the company’s app-based vision test (the exam an eye doctor usually performs in person to determine your prescription) uses your ’s camera, sensors, and algorithms to make sure you’re positioned the correct distance from the device for accurate results. But this test can be used only to renew an existing prescription with no changes—it won’t generate a new prescription.

Several experts expressed concern about such tests, mainly because they are too narrow in scope. UC Berkeley’s Moy says the tests can’t evaluate the visual comfort of a prescription. They also leave out the critical health assessment that’s part of a comprehensive eye exam, which includes checks for cataracts, glaucoma, macular degeneration, and more.

So even if you use an online prescription renewal service in a pinch, it’s important to have an in-person eye exam every year or two, depending on your age and health status.

Eyeglass Basics - All About Vision

For example, for safety glasses, you may require a durable, lightweight frame material, such as polycarbonate. If you suffer from skin allergies, you probably should look for eyeglass frames made of hypoallergenic materials, such as titanium or stainless steel, to avoid a skin condition known as contact dermatitis.

Certain types of eyeglass frames are highly flexible, which reduces the possibility of breakage. Spring hinges also increase frame durability. These types of frames are ideal for kids' eyeglasses and glasses for active wear.

Improved designs of nose pads contribute to comfort and the look of how eyeglasses are positioned in front of the face. New silicone nose pads, for example, can prevent "slippage" but are so lightweight and soft that they are hardly noticeable.

Eyeglass frame styles

Eyeglasses have also become quite stylish as fashion accessories, especially among fans of high end designers. Many people choose frames the same way they choose shoes or handbags — selecting different colors and styles to match their wardrobes.

Multi-colored inlays, composite materials, designer emblems, and enhancements such as insets of precious stones also can be found in popular frame styles.

Rimless styles offer an understated way to wear eyeglasses without obvious frames. In some rimless styles. plastic or metal temples attach directly to the lenses rather than onto a frame "body."

New eyeglass frame styles continually are being introduced. Innovations include wood and bamboo frame materials and bold shapes, colors and designs in both plastic and metal frames.

For more information, please visit SCM GROUP LIMITED COMPANY.

Women's eyeglasses now are available in playful cat-eye shapes, as well as cutouts with elaborate design elements including swirls and angular patterns.

Men's eyeglasses have extra flair this season, with new styles that include classy designer logos and patterns embedded in translucent backgrounds.

Unisex eyeglasses for both men and women include plenty of rimless styles, which are popular as a good, generic fit for both sexes.

Kids' eyeglasses may look similar in style to those worn by adults, but often are more colorful and are designed with emphasis on durability to save parents the expense of frequent replacements.

Advances in eyeglass lenses

Other reasons eyeglasses are popular include technology advances that make modern lenses thinner, lighter and more attractive than ever before.

Some of the most popular eyeglass lenses and lens treatments prescribed today include:

Aspheric lenses, which provide a slimmer, more attractive profile and sharper peripheral vision than conventional eyeglass lenses.

High-index plastic lenses are thinner and lighter than conventional lenses and provide better built-in protection against the sun's ultraviolet (UV) rays.

Wavefront technology lenses are fabricated based on very precise measurements of the way light travels through your eye, which helps sharpen visual clarity.

Polycarbonate and Trivex lenses are thinner, lighter and up to 10 times more impact-resistant than regular plastic lenses, making them the perfect choice for safety glasses, sports eyewear and eyeglasses for children and active adults.

Photochromic lenses provide 100 percent UV protection and darken automatically in sunlight to reduce the need for prescription sunglasses.

Polarized lenses diminish glare from flat, reflective surfaces (like water) and also reduce eye fatigue.

Anti-reflective coating dramatically improve the look and comfort of your glasses by reducing distracting lens reflections that interfere with eye contact and make your lenses look thicker. AR-coated lenses also reduce glare and allow more light into your eyes for better night vision.

Other lens coatings include scratch-resistant coating, anti-fog coating and UV-blocking lens treatments.

For a quick comparison of eyeglass lens materials, see our article on "How to Choose the Best Lenses for Your Glasses."

An example of photochromic lenses. (Images: Transitions Optical)

Eyeglass lenses for presbyopia

Presbyopia is a normal age-related loss of focusing ability that affects virtually everyone sometime after age 40. Eventually, small print becomes impossible to read without multifocal lenses (if you already wear eyeglasses for nearsightedness, farsightedness or astigmatism) or reading glasses (if you don't need prescription lenses to see distant objects clearly).

Multifocal and single vision eyeglass lenses available for presbyopia correction include:

  • Bifocals. Traditional bifocals have a clearly defined zone in the top half of the lens for distance vision and a zone for near vision in the bottom half of the lens. The zones are separated by a noticeable line.
  • Trifocals. These lenses have three different zones for seeing at varying distances — near, intermediate, and far — and can be custom made for you to accommodate your lifestyle or occupation.
  • Progressive lenses. These lenses have many advantages over bifocals and trifocals because they allow the wearer to focus at many different distances, not just two or three. Because they have no lines, progressive lenses allow a smooth, comfortable transition from one distance to another. They are a much better option for active, multitasking people.
  • Reading glasses. These are single vision lenses that contain magnifying power that allows a person with naturally good distance vision to see clearly up close after the onset of presbyopia. Reading vision is restored when wearing these lenses, but distant objects will be blurry through them. Reading glasses can be purchased with or without a prescription, and generally are available in powers ranging from +1.00 to +3.00 diopters (D).

Sunglasses

From a timeless aviator look to the sophistication of new designer styles, sunglasses are as common in outdoor settings as seashells on a beach.

These days, the debate among sunglass wearers focuses on protection versus style. As much as sunglasses make a fashion statement, they also serve as an important device to protect your eye's health from damaging UV rays.

  • Plano sunglasses
  • Prescription sunglasses
  • Kids' sunglasses

Top: These retro-nerd reading glasses are the "Get Smart" style by Eileen West Black Label. Bottom: "Ringleader" by Cinzia Design

Eyewear for sports vision and safety

People who are passionate about certain sports and recreational activities will benefit from specialized eyewear with features that provide extra protection or vision correction beyond what is found in an ordinary pair of eyeglasses or sunglasses.

Sport sunglasses and performance eyewear can give you just the right tint, protection and design for your outdoor activity.

Diving masks and swim goggles are available to accommodate your eyeglass prescription.

Ski goggles come in several different lens tints, to increase your ability to see bumps and ice on the trail, depending on what the lighting conditions are at your favorite slopes. Many ski goggles are sized so they can be worn over regular eyeglasses.

Shooting glasses for hunters or rifle and handgun enthusiasts need to be extra tough and scratch-resistant, as well as specially tinted to enhance contrast and clarity of vision in the outdoors.

Protective eyewear is essential for sports such as baseball, where a hard-hit line drive can permanently damage an unprotected eye.

Sports eyewear for teens and young athletes is especially important because a large percentage of sports-related eye injuries occur among teens and young children.

Safety glasses and goggles in some work environments, such as construction sites, may be required by law. But even if safety glasses aren't mandated, it's still very prudent to wear them when you work or play in circumstances where your eyes are exposed to hazards such as dangerous airborne particles and debris.

Advice for buying eyeglasses

Your appearance, personal taste, and lifestyle provide the best guide to finding just the right eyeglasses for you.

When selecting frames, make sure you analyze your face shape and coloring so that you find the most flattering look. While it's fine to admire what a favorite celebrity might be wearing, remember that the same style might not be the right look for you.

It's also important to keep in mind that some frames just aren't right for certain types of lenses. Progressive lenses, for example, may not work well in a very small frame.

Also, it's important to choose a relatively small frame that centers on your eyes if you have a high prescription. Always consider your eyeglass prescription and lens selection before choosing frames.

Finally, schedule an eye exam with an eye doctor near you to update your glasses prescription before you buy new glasses. And wherever you choose to buy your glasses, ask about return or refund policies before you buy, in case you're unhappy with your glasses after you purchase them.

Want more information on eyeglass frame suppliers? Feel free to contact us.