Do Polarized Sunglasses Help Prevent Cataracts? | KOALAEYE OPTICAL

Do Polarized Sunglasses Help Prevent Cataracts?

How Do I Know If My Glasses Are Photochromic? Leiendo Do Polarized Sunglasses Help Prevent Cataracts? 4 minutos Siguiente Is Caffeine Good For Dark Circles?

How to buy contact lenses online?

Choose well-known brands.Nowadays, the contact lens brands in the market are mixed, with the proliferation of inferior products, but there are still some authoritative and well-known ones, like Johnson & Johnson, Bausch & Lomb, which are products recognized by most users, and you can rest assured to buy them.


American Eyewear

With a wealth of experience, American Eyewear provides wonderful service to its customers.They provide dozens of frames from the world for you to choose from. An optician trained with years of experience can help you choose the right glasses for your face. They make sure your eyes, Bridges, and temples fit perfectly. They provide frames made from hypoallergenic SPX plastic, stainless steel, and ultralight titanium. Rimless glasses are provided. They have their own full eyewear lab facilities to ensure your prescriptions are accurate and prompt. It stores a large number of lenses like single vision, multi-focal lenses, etc.



Pure titanium glasses

Pure titanium refers to a silver-white transition metal material with a titanium purity of more than 89%. The application of pure titanium as a chemical element to spectacle frames is undoubtedly an improvement and sublimation of spectacle materials. Pure titanium has many disadvantages such as high melting point, lightweight, strong corrosion resistance, metallic luster, firm electroplating layer. Also, titanium metal has beneficial physiological effects on the human body. It is an ecological trace element that is non-toxic and non-radiation to the human body. It has the effects of promoting blood circulation, lowering blood pressure, and relieving stress.


How to measure pupil distance?

You can ask your optometrist for this data, or if you have an extra pair of glasses, please send it to the merchant with your printed order and they will record your pupil distance value from it to ensure that your lenses have an accurate vision center. They will send you your new and old glasses together. The average pupil distance for adults is usually between 60mm and 66mm.



The Advantages of Trivex Lenses

In this section, we will show you the benefits of the Trivex glasses.

  • Trivex lenses provide high impact resistance so they can minimize the risk of injury among those who have an active lifestyle.
  • Trivex lenses are light because they have a lower density ratio than other plastics. Hence, it would not slip down from your nose
  • Trivex lenses are thin so they enhance comfort because they have a slimmer profile.
  • Trivex glasses have a high Abbe value that offers a clean and sharp vision. This feature can be more important for those whose prescription powers are stronger but who don’t want to sacrifice visual clarity.
  • Trivex lenses provide 100% UV protection from harmful sun’s UV rays.
  • Trivex lenses are internally stress-free. This means that such lenses have a lower chance of breaking when under pressure, like from thick frames.
  • Trivex lenses are able to resist to many chemicals including acetone. It performs better in chemical resistance than some of its other competitors.


What Are High Index Lenses?

High index lenses are eyeglasses lenses that are designed to be thinner and lighter than regular lenses. High-index lenses have a high refractive index than their conventional counterparts. High index lenses are recommended for people who have significantly high refractive errors and strong prescriptions for nearsightedness, farsightedness or astigmatism.

High index lenses are thinner, lighter and more appealing than standard lenses, but they come in several different indexes such as 1.67 high index lenses and 1.74 high index lenses. In this post, we will focus on the 1.67 high index lenses and 1.74 high index lenses.


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Clear frame eyeglasses

Translucent material reduced the presence of thick frame glasses, more lively and playful. The transparent frame is not schoolgirl exclusive, and the clear design makes you feel cool in hot summer. At the same time, it will not overblock the facial features, making the face more delicate and clean. Small and pure and fresh frame naturally matches the dress of some of literature and art. Accordingly, the use scope of transparent glasses has a very big limitation, suiting tide man only.

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