AR Advances
The buzzword for today's advanced AR is
easy. Easy to understand, explain, clean, and care for. So what's not to get?
By Karlen McLean, ABOC, NCLC
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Satisloh MC-380 Box Coater is one example of advances in AR coating |
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Today's advanced AR delivers what ECPs and consumers always wanted and can now have: a highly durable lens that resists scratches, dirt, debris, water, even grease and oil, and offers enhanced visual comfort and appearance. On the customer service end, turnaround times are improving and patients are receptive to AR packages once the benefits of AR are explained.
Making a commitment to advanced AR in your practice can ramp up your reputation, sales, and customer satisfaction. So what's not to like? More importantly, for patients, what's not to get?
ADVANCED APPLICATION
Advanced AR is the product of advanced AR application. AR is the peanut butter in a sandwich often known as a "layer" or "stack" of many premium features. With the lens on the bottom, the application starts with an adhesion or bonding layer, then a hard layer which is the thickest layer, followed by a multilayer AR. The icing on the cake is a premium topcoat.
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Top to bottom: In one of Essilor's AR coating chambers, lenses are imbued with their anti-reflective properties; night driving is clearer with AR, courtesy of Seiko Optical Products |
The topcoat is what makes advanced AR high performance. Advanced topcoats can be hydrophobic, oleophobic, or both, meaning that they resist water and oil. This helps lenses shed virtually anything, be it fingerprints, raindrops, or dust. It also makes the lenses easy to clean, protects lenses from scratching, and protects the AR. These topcoats are so slippery that new methods of processing them had to be developed.
AR can be successfully applied on all lens types including plastic and glass (mineral) materials.
In addition to a detailed inspection, preparing most lenses for AR requires a primer or pretreatment for success. Some manufacturers match the substrate to the scratch protection, which helps eliminate birefringence or rainbow effect.
But the topcoat is the star in today's advanced AR, providing toughness and long life-of-wear. Manufacturers aim for lasting adhesion since the layers remain stable on the lens for a long period of time. This allows manufacturers to offer advanced AR warranties that last for the life of the Rx.
ADVANCED BENEFITS
Today's high-quality and high-performance AR delivers when it comes to easy wear and care. AR helps relieve eye strain and fatigue throughout the visible light spectrum and under all lighting conditions. Patients experience better visual clarity and comfort. Primarily, AR increases light transmittance and reduces reflections. According to the AR Council, AR increases light transmittance in a range of 95.8 to 99.1 percent and offers a 65 percent improvement in image contrast.
AR advances are possible via improvements in AR equipment, which come in all sizes and capacities. Manufacturers and labs have invested and continue to invest in high-capacity AR technologies, while optical retailers and even some independent ECPs have placed smaller in-house AR machinery on-site in their stores and practices.
This helps keep AR production geared toward quality, and also makes it turnaround-friendly, so patients have their new AR eyewear quickly.
Better processes, better results, better performance. No fear for the future, AR is herenow.
AR coatings help repel dirt and stains, as shown in this adhesion test, courtesy of Nanofilm |
AR's
Future |
Laurie Badone,
manager sales/marketing support, Seiko Optical Products of America The future will bring a revolution in AR processing equipment. Downsizing and multi-tasking will be vital so machinery will get smaller, operations more compact, and efficiencies more honed. To achieve this, lenses will be able to be surfaced and have AR applied all in one unit during one cycle. This will save time while allowing for efficiently produced, quality product, so AR turnaround will be faster while the AR itself will retain all its important properties. Time savings to the patient while retaining great performance will result in increased sales; AR will be a part of the vast majority of lenses sold. Arman Bernardi, president/CEO, iCoat Company Overseas has led the U.S. in AR for some time. In the next several years it will be a matter of taking the examples ahead of us and executing an effective AR strategy. Premium-based products will be the driver; however, there will be a variety of coating choices. This means the need to educate consumers on those choices will be crucial to AR usage and growth. Speed will be of the essence, and a rapid response will be required, including overnight delivery of a complete product including AR. Larry Clarke, president/CEO, Satisloh North America, Inc. The addition of anti-static, oleophobic, and super-hydrophobic properties to top coatings has answered the remaining objections to AR lenses. In the future, I don't think the industry should expect additional large leaps in quality and performance attributes, but instead small improvements in scratch resistance and ease of cleaning. New technologies will allow hard coatings, AR coatings, and easy-clean top coatings to be applied at the same time, all perfectly index-matched and complimentary in hardness. This will improve delivery speed and lower the cost of AR lenses. In addition, there's work going on to integrate the hard coating and AR coating process into the Rx surfacing process. Mike Daley, president, Essilor Lenses To grow the market, consumers need to know the benefits of AR, and ECPs need to understand how AR can help build their practices. Edwin Ellefsen, president, Opticote, Inc. It's only going to get better. Everyone will have high-tech, high-quality AR available, and as for the consumer, it's not one size fits all anymore. AR will become more specific with more levels, such as brighter or duller surfaces or blue hues to match blue eyes. There will be many small changes that will result in big differences. The product will become more tailored and be fabricated at one location with the entire pair of eyewear shipped to the doctor, all via the Internet. There will be continued advances in chemical vapor deposit technology and in surface applications, possibly leading to AR becoming part of the lens rather than a coating. Jodi Groh, director of marketing, Nanofilm Remember mood rings? How about a mood lens with AR that changed colors as your mood changedalthough I'm sure that would make hiding a bad mood pretty tough. Or a coating that could change with the tap of a finger from polarized to a tint, to match fashion trends, leisure activities, or a task like golfing, surfing the Net, or night driving. Bernadette Hiskey, Teflon® brand director, Carl Zeiss Vision To truly grow the AR market, we need to capture eyeglass wearers who have never worn and perhaps never heard of AR. By combining a highly impacting consumer message of clearer, crisper vision, a powerful consumer brand, and performance that delights, we are achieving growth that will one day make AR standard equipment. Albert Miranda, VP Americas systems technology, Carl Zeiss Vision A new technology could emerge in the next five years that would rival today's technology; something currently not on the radar. In 10 years, it's possible that coatings could change colors, lighten and darken, self clean, and be more scratch resistant. Imagine coatings as an integral part of the Rx itself, similar to the way a digital camera can digitally magnify an image. Jim Misco, vice president marketing, Signet Armorlite, Inc. More labs are going to take advantage of smaller equipment to put them in a position to provide AR to their accounts without sending them out to contract labs. AR technology will be in-line with labs' surfacing and polishing operations so they won't have to batch lenses for larger runs. They'll be able to coat individual lenses. Although chemical AR has not reached the level of perfection that consumers expect today, there may be room to believe that "AR in a can" may someday be a reality. Conservatively, in three to five years AR in the U.S. will be at 50 to 60 percent of all lenses sold. PALs that are already AR stand now in the 50 to 60 percent range; in less than three years, all PALs will have AR. Clay Musslewhite, product marketing manager, Hoya Vision Care The next wave of technological advances in AR lenses will be in matching lens substrates with the accompanying hard coatings and AR coatingsthat is, substrate matching. Few companies have taken this technological step across a broad part of their AR offerings. Eric Pecceu, director of AR coatings, Essilor In the future, we hope that AR is recommended more regularly by both the optician and the optometrist. Our research studies have shown that 90 percent of patients who did not receive AR were never presented with it. Gerry Shaw, president, Western Carolina Optical, Inc., and director of Nexus Vision There will be more new AR equipment available from more manufacturers, including an automated unit that takes lenses from start to finish including AR. Edging technology will catch up. Processing technology will be faster and better. For example, hydrophobic lenses will be edged more easily and scratch resistance will get better. There will a cost drop for both wholesale and retail channels as AR becomes mainstream. In five years, AR will be at least 50 percent of all lenses sold; in 10 years, AR will be at least 80 percent. |