Posted by Goggles N More on 12th Jun 2020. Glass lenses vs polycarbonate. Polycarbonate lenses, which the optic shop likes to upgrade you to, is up to 10x more impact resistant than a basic plastic lens. After all, this is what people are going to be looking through. Polycarbonate lenses are better than plastic lenses. Winner: Plastic Lenses . Dr. Michael Rizen answered. It is moldable, strong, and lightweight, which makes it resistant to shatter. Polycarbonate lenses are very resistant to tint in contrast to plastic lenses which accepts tints. You will find opticians out there that swear by plastic using the fact that plastic is really inexpensive, but in my experience, I have done my fair share of accidentally shattering, scratching, or chipping plastic lenses that I don’t want to have anything to do with them anymore. Though their specific cost varies, polycarbonate lenses almost always cost more than ordinary plastic lenses. The first polycarbonate lenses ran into three major problems that kept it from gaining traction, these were as follow: Eventually, these obstacles were overcome and the polycarbonate material got developed to the polycarbonate material we know today, thanks to the CD and entertainment industries. Share. Polycarbonate lenses are thinner and lighter than regular plastic lenses. They also offer 100 percent protection from the sun’s harmful UV light and are up to 10 times more impact-resistant than plastic or glass lenses. All Rights Reserved. This material is up to ten times more impact resistant than standard plastic and naturally offers 100% UV protection. I generally recommended people with prescriptions anywhere between +/-0.50 to +/-4.00 to go with polycarbonate lenses. How to repair scratches on a plastic eyeglass lens. In fact, polycarbonate lenses are usually applied to sports goggles to shield the eyes. Ordinary plastic lenses offer minimal protection from UV radiation. The extra fee for polycarbonate lenses can be anywhere from $10 to $100. And polycarbonate lenses are 10 times impact-resistant than common plastic lenses. Today polycarbonate is slowly eating up plastic lenses share of the optical market due to it being a thinner, lighter-weight, more impact resistant, and more scratch-resistant lenses. Essilor’s polycarbonate lenses are 20% thinner, 30% lighter, and 12x more impact resistant than standard plastic lenses. If you feel like it is worth the time and hassle then send them back. Solve application challenges, find answers to material questions, and get valuable technical advice. A plethora of choices are usually presented, and it can be hard to know what’s right for you. Snap and crack: For the same size lens Plastic is heavier. Most lenses in glasses today are made of CR-39 plastic, or very close copies (since the material is owned by PPG). Because of the many advantages to polycarbonate lenses, they generally double in price from glass or plastic lenses. Polycarbonate lenses also provide you with protection from 100% of the harmful UV rays from the sun. Just to add that polycarbonate is plastic. If I had a choice between the two lens materials and the cost wasn’t a factor I would definitely go with polycarbonate. The most wearers of glasses use plastic lenses due to impact resistance and less weight. Print. With the right scratch resistant or digital protection coating, their potential increases even more. Polycarbonate Vs. With all things equal, polycarbonate is up to 18% lighter than high-index. Polycarbonate lenses were the first plastic high index lenses. These cookies will be stored in your browser only with your consent. But opting out of some of these cookies may have an effect on your browsing experience. 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