Are thinner lenses worth it?
Before you get one, though, make sure you contact your eye doctor first. Regular eyeglasses for nearsightedness have limited options for frames due to thicker edge. But with the thinner high-index lenses, you can wear an eyeglass that corrects your eyesight with more frames to pick from. The main benefit of this sort of eyeglass lens material is that it protects your eyes from the damaging ramifications of the sun. The UV treatment is simple to put on the lenses and is often included with the purchase of eyeglasses. Generally, a higher index of refraction means thinner lenses. Lenses which have a refractive index of 1 1.67 and higher can be made with less than half the thickness of regular plastic lenses.
active throughout the day or frequently take part in sports, some on the lower end of the lens index may be more suitable. If you have a medium or strong prescription, you need a high-index lens to keep your lenses thin. High-index lenses have good optical clarity, 100% UV protection, and excellent durability. All three lenses are created with similar materials, therefore the choice of index boils down to your prescription strength. Thinner lenses – The special polycarbonate lenses help reduce the thickness of the lenses in order that the eyeglass profile is more attractive. Thinner lenses come in thin, extra-thin and thinnest available.
- You’ll have to get a new pair of glasses with high index lenses to have thinner lenses.
- Or expressed differently the thinner the lens the worse the optical quality.
- Regular lenses for a solid farsightedness prescription can be quite heavy.
- They also have the advantage of highlighting your natural eye color, and they’re the least expensive lenses you can choose for your glasses.
Polycarbonate lenses also have built-in ultraviolet protection. 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. Our 1.74 digital free form progressive (no-line, multi-focal) lenses are now available at $97.95.
Ultraviolet Protection
This effect is most typical when polycarbonate or the very thin MR 174 can be used. Polycarbonate lenses were introduced sometime in the 1980s by the Gentex Corporation. This new eyeglass lens material had a higher index of refraction,
High-index lenses permit them to leave the soda bottle glasses behind. Fortunately that a range of new plastic materials are available to provide thinner and lighter lenses. This implies less lens material can be used to correct the same amount of prescription. High-index lenses are the thinnest, flattest, and most cosmetically appealing lens ever developed. Most high-index lenses have what is named an aspheric design. Along with looking thinner, your lenses will also reduce the magnified “bug-eye” or “Coke-bottle” look often caused by thicker lenses. High-index lenses are ideal for you if
Pros, Cons & Costs Of High
Because high-index lenses are lighter, they’re also super comfortable to wear unlike the standard lenses for farsightedness. With this particular, your eyeglasses won’t need much lens material and offer long-lasting comfort. High-index lenses do cost a lot more than regular polycarbonate lenses. However, people who have strong prescriptions will likely find the additional expense worthwhile, since high-index lenses are much thinner, lighter, and aesthetically pleasing. Whether high-index lenses will be the best choice for you personally depends on a couple of things, including your prescription, the sort of frame you decide on, and how sensitive your eyes are. Some people do better with certain lens materials than others. High-index plastic lenses correct all types of refractive errors, including myopia , hyperopia , and astigmatism.
- For children or active adults engaged in activities, we strongly suggest polycarbonate lenses.
- Prescription lenses are created to refract light in accordance with your prescription.
- Eye examor treatment of a watch disease, you can count on our staff to provide you with personalized, attentive care.
- You can use this information to choose which eyeglasses lens material type is right for you.
- High index lenses typically cost approximately $150 to $200 for single vision and $300 to $400 for progressives.
Your eye doctor may help you decide if high-index lenses are essential. In addition to assessing your visual acuity, your eye care provider will examine your ocular health and function. The weight of high-index lenses depends upon a factor called the precise gravity of the lens material.
The refractive index of eyeglass lenses ranges from about 1.50 to 1 1.80. Lens materials on the lower end of the range can make your glasses thicker. Materials on the top quality of the range produce thinner glasses.
On this page we talk about the thinnest eyeglass lenses for your prescription, but this is a very general discussion. There are a billion different prescription combinations, and there are many factors in each prescription making it unique. Some of the issues with advanced progressive lenses occur when walking up and downstairs. As the reading correction reaches underneath, the staircase may look like a rebound.
What Exactly Are High Index 1 74 Lenses?
The difference high-index lenses make in turning thick glasses to thin glasses can be quite dramatic assuming you have a strong prescription. If you’re searching for the best kind of lenses for your prescription, chances are that you’ll be looking for a wide selection of options. If you’re looking for your next pair of glasses, look no further than Rx-Safety. To be able to learn about thinner lens materials I’ve an article here for you personally with real-world examples.
Because of its density, it can’t be tinted to anything more than a light shadow. Polycarbonate includes a coating that allows it to be tinted significantly darker than high-index. Polycarbonate lenses are appropriate for almost all popular lens add-on options.
