How can I tell if I have polycarbonate lenses?

When choosing a couple of eyeglasses, you wish to consider a lot more than just style but the material useful for the lenses. After all, you want durable eyeglasses which will help you see well. In that case, you might like to know what polycarbonate is and just why it’s a fantastic lens for the eyeglasses. All Rec Specs eyewear features impact-resistant lenses manufactured from polycarbonate. These lenses are lighter than regular ones and less prone to breaking. [newline]The bonus of polycarbonate lenses is that they’re a lot more affordable than you’d expect. Your first thought may be to switch to titanium or metal frames, and the ones could be good options.
These medical reviewers confirm this content is thorough and accurate, reflecting the most recent evidence-based research. Content is reviewed before publication and upon substantial updates. Polycarbonate lenses are distinguished by their resilient, shatterproof, and built-in scratch-resistant properties.

• High-index lenses contain a unique aspheric design which facilitates a flatter lens curvature, leading to reduced magnification and improved appearance.
• Schedule an appointment with an eye doctor to determine if high-index lenses are a good fit.
• Although an impact-resistant material, polycarbonate is very soft, making it more prone to scratches.
• Browse our web store for contacts along with other eye care products.

They provide extra safety for the eyes without sacrificing comfort or fit. Because of the several benefits to polycarbonate lenses, they often double in price from glass or plastic lenses. If you regularly engage in sports or physical activity, these tough, durable lenses provide an extra degree of safety for your eyes. In fact, most protective eye gear and sports goggles are made from polycarbonate lenses, even when no vision prescription is necessary. In addition, polycarbonate boasts built-in protection from the sun’s UV rays, making this a perfect lens material for time spent outdoors. Polycarbonate eyeglass lenses are a kind of high-index lens which are also scratch and impact resistant and protect your eyes from UV.

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Try to edge yourself; if it has strips mounted on the edge, it’s polycarbonate. Hit it with a hammer, and if it doesn’t break and bounces, it’s a polycarbonate. If the optics are not as clear as glass, it’s polycarbonate. While many websites offer steep discounts on lenses and name brands, oftentimes, prices have already been marked up beforehand to appear more heavily discounted.

• To find the best eye protection at work and during sports, be sure you also invest in high-quality safety frames or frames designed specifically for sport eyeglasses.
• However, there are several new lenses available that claim that they will change slightly in the car.
• Polycarbonate and Trivex lenses have comparable impact resistance.
• Also, it is important to understand that high-index lenses are typically more fragile than regular lenses and have to be handled with a little more care.

Polycarbonate lenses are appropriate for virtually all popular lens add-on options. Due to its popularity, whenever a new version of a lens add-on is released, it is commonly available with polycarbonate first. Polycarbonate is used in 35% of most prescription glasses.

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[newline]Before purchasing new lenses, discuss the advantages and disadvantages of high-index lenses with your eye doctor. Before choosing high-index, consult with your eye doctor to determine if these lenses are necessary for your individual prescription. Also, instead of lenses for nearsightedness which are thicker on the edges, lenses for farsightedness are thicker in the center. With regular lenses, this can significantly magnify your eyes and may make you feel a bit self conscious at times. With thinner high-index lenses, you will no longer have to worry about the looks of your lenses and you will gain a larger variety of frames to pick from.
Regardless of the glasses conditions, experts suggest updating your eyeglasses 1-3 years. It will help you maintain clear vision and healthy eyes. Plastic surfaces are soft making them vulnerable to scratches and therefore, an additional scratch-resistant coating is applied on the lenses as a protective layer. However, even with the coating, plastics remain not 100% protected from scratches. Plastic lenses have the highest abbe value of any plastic lens. Therefore, they have minimal visual distortion and high optical clarity.

Now that we’ve a brief overview of polycarbonate lenses let us consider a few of its advantages and disadvantages. Regular lenses for a strong farsightedness prescription could be very heavy. High-index lenses however, don’t require as much lens material and can result in more durable comfort. More recently, the newest trends in eyeglass frames include plastic and metal rimless frames, together with frames that contain thinner rims which expose the edge of the lens. If you want safety glasses, consult an optician who can tell you which frames are safety rated.

Have a tint to filter blue light from electronic screens, enhance color perception or shield eyes from bright light. Treatable with a filter to keep out ultraviolet light, which might damage eyes.