Are Polycarbonate Lenses Better

If you try to take the lens out, you may damage it or the frame of your glasses. Vertically polarized lenses decrease bright glare and reflections by blocking horizontal polarized reflected light. While no lens is scratch-proof, this special coating does make lenses harder to scratch when dropped or rubbed against a difficult surface. If you’re looking to tint your lenses to a dark shade, you can’t do so with high-index lenses. Due to its density, it can’t be tinted to any other thing more than a light shadow. Polycarbonate comes with a coating which allows it to be tinted significantly darker than high-index.
Eye safety is important, but it goes beyond your prescription. The lenses have an all natural blocker to avoid ultraviolet radiation from damaging your eyes. The UV protection, in conjunction with their durability, makes polycarbonate lenses ideal for people who are generally active outdoors. All eyeglass wearers should weigh both the advantages and disadvantages of polycarbonate lenses prior to making any purchasing decisions.

• Polycarbonate lenses
• Polycarbonate lenses are preferred over glass lenses by eyewear users, sportsmen and other eye protector users due to the lightweight, ultra violet and impact resistance properties.
• They are available most commonly in grey or brown tint but a great many other colors are available.
• If your eyeglass prescription changes, ask your eye doctor about updating your glasses.
• Polycarbonate lenses are distinguished by their resilient, shatterproof, and built-in scratch-resistant properties.
• Furthermore, polycarbonate lenses intrinsically provideprotection against UV rays without having to work with a special coating.

Polycarbonate lenses will vary from glass or plastic lenses because they are thinner, lighter, and 10 times more impact-resistant. They provide extra safety for the eyes without sacrificing comfort or fit. Because of the many advantages to polycarbonate lenses, they generally double in cost from glass or plastic lenses. With regards to the planet ofprescription glasses andprescription sports goggles, the most important feature is the lenses. After all, this is exactly what people are going to be looking through. Lenses will not only allow someone to see clearly either above or underwater but also correct refractive errors.
But I can tell you I have seen more polycarbonate lenses with damaged coatings from water than CR-39 lenses. On the other hand, CR-39 is the thickest and heaviest lens material. Its density makes

A Safety Factor

If you feel like it is worth the time and hassle then send them back. The difference between your two will be quite minimal in terms of thickness. So let’s dive in and take a look at what the differences are between both of these virtually identical but different materials. Ultraviolet treatment is applied to lenses to safeguard against harmful UV light that can accelerate the development of cataracts and macular degeneration.

With regards to the individual and their usage of sunglasses, one lens type may be more preferable than others. While some diehards swear by glass, the greater majority opt for the more impact resistant polycarbonate. Whatever you choose, so long as you’re sunglassing it up, we’ll call it good. Polycarbonate lenses were introduced sometime in the 1980s by the Gentex Corporation.

Eyeglass Lenses

This prohibits certain people from wearing this lens type comfortably because of extreme visual distortion and discomfort. One thing to bear in mind is polycarbonate lenses have become easy to scratch.

To make your lenses last longer, adding a scratch-resistant coating is recommended. Lightweight and thinner than glass lenses, polycarbonate is convenient to wear for extended periods of time. The plastic-type material utilized for making eye lenses are of high quality and go through advanced refining procedures. The transparency of plastic material is like a cherry along with the cake since it provides optimum visual clarity and improved vision. Plastic was introduced being an eyeglass material back 1947, and since that time, there has been no looking for plastic as it has become a mainstream material to make eyeglasses. Still, there are many situations where plastic lenses are always used.

Aspheric Lenses For Better Vision And Appearance

Your eye doctor can also provide more information on any specific questions you could have. After hard impact, glass lenses may shatter which explains why polycarbonate lenses are employed safely and sports glasses. If you are searching for new eyeglasses, be sure you ask about all of the lens materials available. After that you can apply the information you have learned here to find out which lens type best suits your preferences. In every the lens materials on the market, glass may be the most scratch-resistant.
This is primarily because of its high optical clarity, low cost, impact-resistant, and durable property. The refractive index of a basic plastic lens (CR-39) is 1.498 and therefore light travels 1.498 times faster in a vacuum than it does through the plastic lens. Eyeglass lenses tend to be categorized by their refractive index . [newline]Lightweight lenses are even more of a benefit for farsighted prescriptions, which will make conventional lenses very heavy. Polarized lenses, photochromic lenses & most sunglass lenses. The lenses are a very important section of your eyewear, in fact it is important to ask your optician questions if you don’t understand anything.
There are many different lens materials, lens coatings, tints, etc. also it can sometimes feel overwhelming. Understanding the various lens options available could make the process significantly less stressful. These details will explain the basic forms of lens materials available and the most common lens options. Polycarbonate eyeglass lenses certainly are a kind of high-index lens that are also scratch and impact resistant and protect your eyes from UV. This material is highly recommended for people in jobs which are risky for eye injury and for anybody beneath the age of 18. Polycarbonate lenses are thinner and lighter than regular plastic lenses.