Is polycarbonate good for eyeglasses?

Trivex is really a more rigid material, making it an improved selection for rimless or drill mount frames, and is just as impact resistant as polycarbonate. Due to these properties, it is the lens material of choice for children’s lenses, sports lenses, and safety lenses. The decision between a plastic or polycarbonate lens ought to be made predicated on personal preference, cost, weight, durability, impact, and scratch resistance. Plastic lenses have an increased optical clarity than polycarbonate lenses. AnnaMarie’s work as a staff writer for Vision Center spans ophthalmology, optometry and basic optic procedures to preventative eye care.

  • be surprised by just how many eyeglass lens types can be found.
  • This toughness comes in handy in a variety of safety situations.
  • Impact resistance is up to ten times higher than conventional plastic lenses.
  • They shouldn’t pinch their ears or nose, or weigh down their face.
  • Quite often, your prescription will determine the best lens material to use.

However, they’re heavy, unpleasant, and susceptible to fogging, that can be harmful. Glass lenses are inclined to breaking, can quickly shatter, and are not at all safe to wear if even a minor impact is possible. See your physician annually to check on your eyeglass prescription. There are almost as many coatings as there are lenses. Occasionally the OD or MD can issue a prescription that’s not quite right. Also, it’s possible for your eyes, and your prescription, to change rapidly during some stages you will ever have.
Developed in 2001, Trivex lenses are made of a newer plastic that shares many properties with polycarbonate. While also thin, scratch-resistant, highly impact-resistant and lightweight, Trivex lenses could be slightly thicker than polycarbonate lenses. For some vision prescriptions, they may provide a better visual clarity and more scratch resistance than polycarbonate lenses. Now, the has seen the rise of polycarbonate lenses for prescription glasses and sports goggles. While they have been around for a couple decades, their popularity has skyrocketed in the past few years.
news is that scratch-resistant coatings can be added to polycarbonate lenses to improve their durability.
Since the lenses are thinner, hi-index lenses are also lighter and more comfortable to wear. If you have a high prescription, high-index lens glasses can be made to be more cosmetically attractive and appealing. The cost and quality of polycarbonate lenses will change based on your prescription and the seller, so it’s worth shopping around. With your prescription, you have the proper to shop wherever you like — from an optician, in stores, or online. Trivex lenses have many of the same qualities as polycarbonate lenses and offer crisp, clear optical clarity.
This ability is an important feature, especially for children and individuals who work outdoors, as UV light may contribute to the development of cataracts. The cost of eyeglass lenses depends on what they’re manufactured from and if they have special features, coatings, or enhancements. Sometimes, you can cut costs if you buy new eyeglass lenses only online rather than from your eye health care provider. However, you’ll need your eyeglasses prescription to ensure you get the correct lenses. The very best lens material for safety glasses is polycarbonate. Although prescription safety glasses with plastic or glass lenses are ANSI Z87-approved, they’re much less impact-resistant as safety glasses with polycarbonate lenses.

Whether you’re pelted with a rock while mowing the lawn or take a rogue ball-bearing in the shop, polycarbonate lenses won’t shatter and fragment into your eyes. ANSI) to develop high-impact resistant lenses and frames. That leaves you with a few plastic options or polycarbonate. For impact resistance, polycarbonate wins each and every time.

Polycarbonate glasses are 10 times more resistant to breakage than plastic lenses. Lenses manufactured from polycarbonate are highly recommended for children due to this safety benefit.
Verywell Health articles are reviewed by board-certified physicians and healthcare professionals. 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. Melody Huang is an optometrist and freelance health writer. Through her writing, Dr. Huang enjoys educating patients on how best to lead healthier and happier lives. She also has an interest in Eastern medicine practices and studying integrative medicine. When she’s not working, Dr. Huang loves reviewing new skincare products, trying interesting food recipes, or hanging with her adopted cats.

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