It's hard to describe but easy to know if you try it. It is lightweight: Plastic materials are known to be lighter in weight and also strong to a certain extent.The lightweight property of plastic makes it a great eyeglass lens material because it will not be heavy inside a glass frame and permits for an easy fit in any type of glass frame. The 580G uses a patented technology which helps enhancing the colors by blocking the yellow light. They cost as much as $80 less than some 580 Glass … Contact Angle: Fluids bead off the lens at an angle of 116 degrees - greater than the industry standard of 105-112 degrees Both 400G and 580G block 100% of UV light. Glass vs. plastic lenses: a quick comparison. Tap them with the back of your fingernail and listen to the sound they make. Difference Between Plastic and Glass lenses Plastic vs Glass lenses Although there are a variety of lenses out there on the market, the most obvious choice is between glass and plastic lenses. All Rights Reserved. To get the most out of them, it's important to choose the right color. Created by adventurers for adventurers, these glasses were designed to stand the rugged test of enjoying life in the outdoors to the fullest and looking great while doing it. Compare that to a plastic lens. Both the varieties have their own benefits and features. Like the glass variant, the plastic variant of Costa Del Mar also has the 400 and 580 variant but suffixed with P, which stands for plastic. Winner: Plastic Lenses . Glass lenses are the traditional ones, having been used for some time now, while plastic lenses are relatively newer. Meghan Markle in Illesteva Palm Beach Sunglasses, What Sunglasses is Mage Wearing In ‘Marvelous Mrs. Maisel’ Season Two, Dior SoLight Sunglasses: Proof That Oversized Sunnies are Here for Good, Two Must-Have DITA Styles: Braindancer and Symeta Type-403, Oliver Peoples x Cary Grant: A Classic Hollywood Collection. Designed for those who live life on the water, the specs have become an invaluable resource for adventure-seekers on land, sea or air. Unfortunately, customers looking for a significant price break based on plastic lenses alone may be disappointed. Costa Del Mar with the above mentioned variants has undoubtedly been the numero-uno when it comes to adventure glasses and as their pace of growth reveals, they surely have many more to come in the near future. Bayer Abrasion Test: A 7+ rating, which beats the industry average of 3-5. 580P Polycarbonate Costa Sunglasses Costa polycarbonate lenses with 580 technology will have a 580P etched on the top left of the lens to demonstrate it’s authenticity. Glintbay 100% Precise-Fit Replacement Sunglass Lenses for Costa Del Mar Fathom. Costa Del Mar Sunglasses with Plastic Lenses. In addition, glass lenses are more harder and stronger, easy to scrub. Yellow light is the enemy, on the water and on land. The 580G (glass) is priced at $249.00 while the 580P (plastic) is priced at $189.00. Glass Lenses 580P will say 580P. Most people that buy Costa 400/580 glass lenses don't actually need the quality offered by using these leneses. Then I found Fuse Lenses. All these add up to provide a superior clarity. Your email address will not be published. If you have ever worn a pair of Costas with 580 lens technology you know how special these lenses are. When you look at the glass from the side it will have a green tint to it. The 580G line also blocks a portion of blue and yellow light to ensure the clearest colors possible. A Buff probably won't scratch your lenses, but if yours works to actually get your lenses clean, you definitely sweat less than I do. If it's glass, it will make a bright, brittle sound. Your email address will not be published. Blur and haze is filtered giving the person a fully-fledged and clear view of the object. Since the creation of the plastic lens, glass lenses are much rarer than plastic when it comes to prescription glasses. Think fast: What’s the difference between glass and plastic* lenses? Over time, this can have a significant impact on comfort. High-index plastic lenses have a refractive index between 1.6 and 1.74; the index of ordinary plastic and polycarbonate lenses is 1.5 and 1.59, respectively. The polarization technology helps in killing the reflected glare and at the same time helps in reducing eye strain. We offer seven lens colors in multiple lens technologies that range from low light like dawn to extremely bright light with blinding glare. So, let us have a detailed look on these aspects. Costa Del Mar Sunglasses: Glass vs. It also eliminates the blur and haze by simply blocking the blue light. Glass frames weigh more than plastic. 95. If they simply say 580, then they're glass. Price. I had glass previously so it's hard to compare exactly but for the price these are great. Glass lenses are clearer than polycarbonate plastic and will provide you with the crispest visual experience. Glass lenses offer superior clarity and scratch resistance, but are usually heavier than plastic lenses. Next in the category is the plastic which is normally preferred over glasses for being light weight and thus gives added comfort. Depending on the lens you bought, different etchings will appear. Glass lenses are outdated and it is unsafe and fragile. Like the 400P, the 580P is also equipped with UV protection and full polarization but at the same time it has the patented technology like its glass counterpart and exactly like that, it also blocks the yellow light and enhances the colors. Next in the category is the plastic which is normally preferred over glasses for being light weight and thus gives added comfort. The 580P lenses have the basic features of the glass lenses. The cost to produce a glass lenses is more expensive than a plastic lenses. 400G lenses feature glare-cutting LightWAVE(TM) glass technology and weigh 20 to 22 percent less than typical lenses. Nobody wants fake sunglasses. In addition, they repel water and oil and block yellow light. To see if your Costa lenses are glass or plastic, look for the etching in the top corner of your lenses. I like the green mirror glass (amber lenses) for shallow water in Texas. The 400P variant of Costa Del Mar is a complete UV blocker and thus provides maximum protection. The main way to verify if your Costa Sunglasses are real is by looking for etching on the top right corner. Costa Del Mar’s 580P models are the highest quality plastic lens sunglasses on the market. Shipping was fast. It also eliminates the blur and haze by simply blocking the blue light. Plastic lenses are lighter and offer scratch and impact resistance not found on glass lens models. I have 2 pairs of glass 580's and they have ZERO scratches after several years. 5.0 out of 5 stars 3. Heck, Joe Cermele picked Costa's 580P (polycarbonate) lenses as a "Best of the Best" gear pick in the March issue of Field & Stream. Costa 580 lenses use patented technology to cut down on the yellow light, allowing the eye to see more red, blue and green. The differences between glass or plastic lenses aside, the glasses come in classic and contemporary looks and top-of-the-line materials. You'll instantly be able to tell the difference. © 2015 - Shadesdaddy.com. So Sunglass Rob is here to let you know how you can tell if your Costa frames have authentic Costa lenses in them. Costa lenses were made with changing light conditions in mind. plastic lenses are softer and easy to be scratched. Distortion causes eye strain. Costa Del Mar Sunglasses with Plastic Lenses. 90 IKON LENSES Replacement Lenses for Costa Blackfin (Polarized) - Compatible with Costa Del Mar Blackfin Sunglasses - Emerald Green Mirror 4.2 out of 5 stars 37 $35.90 $ 35 . At that price, I was wondering if I should purchase new. Ask an Optician. ... FREE Shipping on orders over $25 shipped by Amazon. When buying your new pair of Costa sunglasses its key to understand the differences between their glass and polycarbonate lenses. What are the Lady Gaga Sunglasses in the Movie ‘A Star is Born’. Both the mentioned varieties provide 100% UV blockage and give maximum protection. Costa Del Mar has two structural varieties- plastic and glass. Moreover, Glass lenses are more heavy and pervious to light. Winner: Glass Lenses . Plastic lenses come with the distinction of 400P or 580P. Both plastic and glass have some pros and cons and […] The answer is simple, that ‘G’ in 580G stands for Glass, one benefits of choosing glass is that you will get the most clarity from this material, also the Costa Glass has the added benefit of being scratch-resistant and very durable in tough environments, also the Costa 580G lenses are lighter and thinner than most polarized glasses out there, something you instantly notice. Plastic lenses are lighter and offer scratch and impact resistance not found on glass lens models. Glass lenses come in two varieties: 400G and 580G. Their anti-glare feature is the best in their class and is considered to be the sole reason for the company’s grand success. Plastic lenses are lighter and more comfortable to wear all day long, but are much more vulnerable to scratches. Copyright © 2005-2021 ElistingZ.com. The 580G uses a patented technology which helps enhancing the colors by blocking the yellow light. As with most brand-name items, there are fake versions of Costa Del Mar glasses available for purchase. 580G will say just say 580 in the upper left of the left lens. The huge reduction in weight and versatility in prescription frames has caused plastic to win out in popularity in the glass vs plastic lens material race. For $40 it's a great option. Glass is normally chosen as it is scratch resistant and has the greatest clarity. Advantages of Plastic Lenses. Plastic, Scheduling Drain Cleaning Service When Other Methods Don’t Work, How to Protect Your Child Financially With A Special Needs Trust in Chicago, Enjoy Wings and Foods Created From Family Recipes in Florence, SC, How to Receive a Mortgage Loan Approval in the New Jersey Area, 3 Simple Ways That an Emergency Dentist For Kids Makes a Difference, Choosing a Top Jacksonville Area Commercial Building Contractor, Perks You Get From Having a Custom Garage Built for Your Home, Get the Help You Need from a Car Accident Attorney. Here’s our list of pros and cons: *Includes regular plastic, polycarbonate, and high-index plastic lenses. Plastic lenses come with the distinction of 400P or 580P. The technology for the 400 series is quite similar. Like the former, its technology is also patented which is used for blocking the blue and yellow light and thus gives better color and clarity. Under the category of glass, we have variants like 400G and 580G. Costa Del Mar is one expensive brand. Costa offered to repair my glasses for $124.00. Costa’s glass lenses will excel flawlessly in situations that require ultimate clarity. If you really can’t figure it out or want to be absolutely sure before using a product … It is very durable and is also impact resistant. Plastic lenses always end up with distortion. They carry distinctly different features and pricing. Which holds up best when scratched? Don’t worry about separating the lenses, all plastic lens are welcomed. Plastic lens are more lighter than glass lenses, but more thicker, especially for high myopia. When choosing between glass and plastic lenses, it is important to recognize the main differences between the two. Sunglasses and glasses come in a number of popular styles and brands. A molecular bond on our plastic lenses provides the most scratch-resistant and smudge-free barrier, repelling water, oil and sweat for easier cleaning. Glass lenses should be etched 580G (G for glass) and the … All Rights Reserved. Required fields are marked *. On average, sunglasses with glass lenses are more expensive than sunglasses with plastic lenses. Anti-Reflective Coating. All Costa lenses have 100% UV blockage for maximum protection and 100% polarization to kill reflected glare. Here is a brief comparison of glass vs. plastic lenses to help you decide which option is best for you: WEIGHT: Plastic is about half the weight of glass, so plastic lenses are a more comfortable choice for long-term wear. The technology for the 400 series is quite similar. Another way of telling if it's glass, is use your teeth and 'knock' against it. Now we know who doesn't spend all day in the sun looking directly into the glare. Which offers the most effective UV protection? Glad I found these replacement lenses for my Costa Rafael frames. It is 100% polarized and thus gives superior clarity. Refractive index refers to the rate at which light bends as it passes through the plastic of the lens. Costa Fathom Matte Black Plastic Frame Grey Lens Men's Sunglasses FA11OGGLP. $198.95 $ 198. (That's IF it is glass) A plastic lens will have a clear, whitish appearance. Their lenses have been specifically developed to provide comfortable, clear protection for your eyes against the glaring sun, but with two types of lenses – and nearly 300 models – available, it’s important to know the differences between their glass and plastic products. As a general rule of thumb, glass lenses will cost you more than plastic ones. Definitely like the 580 over the 400. It is easy to distinguish between glass and plastic glasses. For instance, their Costa LightWAVE variety is even thinner and lighter than the most of the average polarized glasses. Costa’s best selling 580 series sunglass is offered in both plastic and glass. Eye strain causes headaches and eye fatigue. Costa Del Mar Sunglasses with Glass Lenses. This extra technology does reflect in the price, but for those headed to the world’s most mysterious sites, the investment is well worth it. Trivex/hivex lenses; Hi Index (1.67/1.74) lenses; NO glass lenses; All you do is collect and return to the closest location listed, and your plastic lenses are repurposed into new plastic products! COST: Glass lenses are generally less expensive than comparable plastics. Relax — you don’t really need to know this off the top of your head. They, like the 400s, block 100% of UV light. With nearly 300 models available, Costa Del Mar sunglasses offer styles that work for every customer. The 580P variant comes with the mentioned features and qualities with extra layer of protection which repels oil, water, scratches and dust. Simply put, they're the most advanced glare-beating polarized sun lenses on the planet, and … You can also use the finger to bomb a lens, if sound is ringing, it is glass, if sound is stuffy, it is plastic. The higher the refractive index, the thinner the glass. Learn to spot a fake pair so that you can avoid buying a fake for the cost of a real pair of Costa Del Mar glasses. Or you can compare the price, plastic lenses are more expensive. So, plastic lenses are lighter than glass lenses. Costa Del Mar is undoubtedly one of the finest manufacturers of glasses which are primarily used for all types of underwater activities and fishing. Serious outdoor enthusiasts claim Costa Del Mar sunglasses combine the best protection with the best clarity available.