What is better polarized or photochromic? | KOALAEYE OPTICAL

What is better polarized or photochromic?

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Sunglasses For Fishing - Molsion

The headquarter is set up in Xiamen, Fujian Province. ?Molsion?integrates a large number of fashion elements into the products, combined with the top materials, and strives to ensure the quality of the glasses while giving them a certain sense of design. ?The participation of top Italian designers brings a distinctive international vision. The design team captures the slightest trend changes with a keen fashion sense and makes each pair of glasses shape everything beautifully, along with a precise craft.


What Glasses Are Made Of?

In general, most glasses are made of plastic lenses. Why are glasses lenses made of plastic? In fact, plastic glasses are lighter than traditional glasses lenses used in eyeglasses, which means they are more comfortable to wear. At the same time, it is easy to apply lens coatings like anti-reflective to plastic lenses.

Besides, children’s glasses are also made of plastic because it is more resistant to impact. There are four main types of plastics used to make eyeglasses and sunglasses lenses which are plastic, Trivex, polycarbonate and high-index plastics.

The plastic lenses made from CR-39 were first introduced. CR-39 is an abbreviation for Columbia Resin #39, the 39th plastic of that type made by Columbia Resin.

Then the polycarbonate glasses were invented. Polycarbonate became out of this world once it found use in aeronautics. Polycarbonate is a type of plastic that can be produced as transparent and easily shaped, making it great for glasses lenses. Polycarbonate is impact resistant so that they are a good lens choice for kids. And the polycarbonate lenses have 100% UV protection.

Next, high-index lenses are available. High-index lenses have a high refractive index with a thin lens. Although high-index lenses are thinner, they are heavier due to the higher density of these plastics.

So, what glasses are made of? Most glasses are made of plastics. Then how are glasses made? To get the answer, keep on your reading.



Benefits of Saddle Bridge Glasses.

The most common type of plastic bridge is called a saddle bridge. The style is very comfortable because it distributes the weight of the glasses over a larger area rather than focusing on smaller points, like adjustable nose pads. Saddles are known to cost less to repair because they have fewer moving parts and are possible to maintain their fitness. There is now a new saddle bridge-type transparent silicone cushion for a screw-type nose pad. It is made of medical-grade soft silicone. It can be bent and is very soft. To fit the curve of the nose, a plastic frame with a saddle or keyhole bridge can slip off the nose without proper support. Silicone is a soft and elastic material that can be formed according to the contour and shape of the nose.


KOALAEYE glasses can be your choice.

The frame style is very stylish. Lens has always been strictly controlled in quality. All myopia lens prices are very preferential. Eyeglasses have strict testing, and the quality is definitely reliable! Koala Eye glasses provide intimate and comprehensive after-sales service. Glasses-wearing comfort is very important. In order to have a better wearing experience, you can contact the after-sales glasses to return and change at any time.



Target Optical

Target Optical provides easy eye care. They both deliver on the promise of expect more, pay less, combining high-quality eye care, fashion, affordability, and a simple, fun shopping experience. You can always get more for less. There are popular contact lens brands like Acuvue、CIBA and Specialty Glasses.No matter what you choose, there is an unconditional warranty.


How to know if lens is polarized?

Make use of LCD screens. Point the glasses horizontally at the LCD screen and then rotate them upward by 45 degrees clockwise. If it is a polarized lens, it will show a change in color deepening. If it does not change no matter how you rotate it, it is not a polarized lens. You can borrow another person's polarized lens or have previously worn a known true polarizer, and place it crossover with the new glasses you want to buy. At this time, you should see the object clearly from the crossover part with your eyes. Then cross the glasses vertically and horizontally, and at this point, the opposite object should not be visible from the intersection. If this condition is satisfied, it means that a true polarized lens is being tested.


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The Pros of Progressive Lenses

In this section, we will show you the benefits of progressive lenses.

One of the major advantages of progressive lenses is that the design of progressive lenses blends the prescription. There is no image jump or visible line on the lens. This enhances your comfort with your lenses and can be safer when performing tasks such as driving.

With progressive lenses, you don’t have to switch other glasses frequently. Progressive lenses correct distance, intermediate, and reading vision within one lens. So, it can bring you great convenience.

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