When you buy glasses online in the UK, you’ll find the lens material and coating often increase the price. It’s because there are different kinds of lens material and coating, known for its benefit, is used based on people’s needs. There’s a lot to learn about your glasses than just getting the prescription. It’s not just you, we all struggle with understanding the diverse choice in lens coating, and lenses type.
Most can’t comprehend if a particular coating or lenses type is necessary to buy. Today, we’ll help you understand the jargon used in the optical world to help you pick the right glasses.
Lenses Material
You must consider lens material when you are opting for prescription glasses. Some materials might be too heavy while others are extremely lightweight. Here’s what you need to know about the materials of the lenses.
1. Resin Lens Material
Resins are reliable for their higher impact resistance properties. It’s touch and half the weight of glass lenses, with a wide variety of colors and density. This material isn’t suitable for high-index prescription and it’s highly vulnerable to easy damage. The best lens material is optimal in children’s glasses, rimless or for adults.
2. Transitions
The trend that’s becoming popular each day now. Transition lenses are known as photochromic lenses. It’s a combination of sunglasses with prescription lenses. The lenses work under the light rays. When you are indoors, the lenses appear as a regular prescription but get activated and turn dark under UV rays. It’s convenient and reduces the hassle of exchanging two different glasses, each time you step out or return indoors.
3. High-index lenses
These lenses are the thinnest out of all. You are prescribed high-index lenses based on your prescription. If you are short-sighted, your reading glasses would contain thickness on the edges of the lens. So, selecting a high-index material would result in a thinner and a bit lighter lens. High-index lenses are beneficial for people with higher lenses, like -5 in short-sighted people. As higher prescription earlier would result in thick and heavy frames that were mostly uncomfortable to carry. High-index lenses, on the other hand, bear high-prescription, and it’s lightweight and easy to carry.
4. Customised lenses
Also known as bespoke or freeform lenses, customized lenses are created for rare eye refractive errors like high astigmatism, uneven eyes, large or small pupil eyes, etc. These lenses are not commonly available but require measurements of the patient to create a lens based on the design.
Protective Coatings
Apart from the lens material, you get a handful of coatings to choose from while buying any expensive or cheap glasses in the UK. Here are the major coatings that are available on almost all retails.
1. Blue light coating
Known as the best protection against prolonging computer screen use, the blue light coating is essential to have on your lenses. These coatings are vital for those who use a computer, smartphone, or tablet for extensive hours and experience eye problems. These lenses absorb the blue light rays, coming from the screens and cease the growth of eye problems. It allows comfortable screen use by eliminating several eye problems and potential eye diseases.
2. Anti-scratch
No matter what lenses material your glasses are made out of, the chances of their damage are inevitable. So to prevent such remorseful situations in new lenses, the anti-scratch coating is highly useful. The coating helps to shield the outer surface of the lenses and keep it new and clear for years to come.
3. Anti-glare/ Anti-reflective Coating
What do you do with the unwanted glare attacking or hovering over your lenses? You block it with the help of the anti-reflective coating. Yes, a standard coating is known for reflecting glares from the surface of your eyes, resulting in clear vision while allowing more lights to pass through.
4. Premium Multi-coating
Rather than selecting one or two, all of the above coatings are undeniably essential to have in glasses. So, opt for a perfect combination of anti-glare, anti-scratch, anti-UV, and Impact resistance lenses from Specscart, for FREE. Yes, you don’t have to pay extra to get these coatings,
Title: Understand the difference in lens material and coatings
Description: It’s quite common to struggle in understanding the difference in lens material and coating of glasses. Here’s what you need to know before you buy.
