Best Sunglasses For Desert Deployment | KOALAEYE OPTICAL

Best Sunglasses For Desert Deployment

How to Adjust Crooked Glasses

If one side of your frame looks higher than the other, you need to adjust the arms of your glasses. So, how to adjust glasses?

If the right side is higher than the left, you need to gently bend the left arm down at the hinge or where the arm bends behind your ear. If the left side is higher than the left, so just do the same action on the opposite side.

When adjusting crooked glasses, you need to adjust frames a little bit at a time to avoid overcompensating and possibly damaging your glasses. You can run the arms under the warm water but do not running the warm water over the lenses because it will affect the lens coating.


Is it expensive to fix glasses?

Many optician shops can fix a broken pair of frames for less than $50. Some retailers, like LensCrafters, provide glasses with a one-year extended warranty for as low as $35. If you have such a warranty, you can have your glasses repaired for a fraction of the cost. Is it expensive to fix glasses? It depends on the specific situation. World Optic, for example, has led the eyeglass repair industry since 1972. World Optic combines over 90 years of eyeglass repair experience and uses cutting-edge technology to create a complete science of the process of repairing broken glasses and sunglasses from start to finish. We have to see that for every single repair, there is a specific quote for different degrees of repair and for different parts.



Can you wear blue light glasses while driving?

The damage of blue light has a cumulative effect. The longer the exposure time is, the more serious the damage of retinal cells will be, which will eventually lead to irreversible damage of the structure and function of the retina. Once the retina has permanent damage, degeneration will directly affect the metabolism and function of photoreceptor cells, resulting in vision loss. It depends on the glasses you're wearing. The function of anti-blue light glasses depends on the material of the glasses. Some blue light glasses have a special anti-reflective coating, which can reduce glare. These glasses are definitely helpful when driving at night.


The production process of titanium frames is complicated.

The production of titanium frames requires special processing equipment, special welding technology, and electroplating technology, which has many processing procedures and high production costs. In particular, some glasses choose the most difficult pure titanium andβtitanium. Titanium is very soft and very sticky, and very lively at high temperatures,so the processing is very difficult.



Select qualified optical lenses.

Anti-blue light lens must be qualified optical lens first and must have a certain percentage of anti-blue light effect. The general anti-blue light optical lens effect is about 30%. Even if it is not nearsighted people, it is best to choose the brand lens of reliable optical lens production enterprises. Anti-blue light lens is only suitable for people who use electronic display devices such as computers for a long time and is not suitable for patients with visual fatigue symptoms.


Problems you may encounter when wearing your glasses.

The glasses are too tight. They clamp to the temple. Glasses slip easily. Too long or too short at the bend, and there are too small contact areas of the nose pad. Glasses are too far from the eye, and the lenses are crooked or asymmetrical. These are some of the problems you may encounter when wearing glasses.


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How Do Progressive Lenses Work?

In this section, we will show you how progressive lenses work. With digital progressive lens, there are dozens of incremental prescriptions between the distance and reading sections. You have to point your nose at what you are looking at. However, it is difficult for some people to get used to the progressive lenses and it may take some time to adapt to them. You can read the post: How long should it take to get used to progressive lenses to learn more.

Because progressive lenses work like how your eyes do, many people prefer them over bifocals. They also have more lens options such as colors and materials than bifocals, so they are becoming more popular.

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