What Are The Side Effects Of Blue Light Exposure? | KOALAEYE OPTICAL

What Are The Side Effects Of Blue Light Exposure?

Why Should You Not Want Polarized Sunglasses? Vous lisez What Are The Side Effects Of Blue Light Exposure? 4 minutes Suivant What Do Blue-Blocking Glasses Do?

Common Problems with Varifocal Glasses

In this section, we will list some common problems with varifocal glasses. The most common problem with varifocal glasses is people being unable to focus on what they need to. Losing focus often leads to some discomforts such as headaches or dizziness when performing tasks that require quick changes in near and middle-distance focus.

Besides, some people also experience a sort of swimming feeling when they are walking. It may be caused by being very aware of the distortions in your peripheral vision as well as the reading portion at the lower part of the lenses.

So, how to use varifocal glasses? The best way is to keep yourself from looking downward as you walk. You may also experience soft focus at the edges of the lenses and need to move your head more to see near objects better.


AHT blue light blocking glasses

AHT has been working on blue light blocking glasses research, popularization, and vision protection programs. AHT is a market-oriented, consumer-centered brand, providing integrated vision protection solutions. They establish a technology and research and development strategy center, utilize Internet thinking to market products, create and operate as an internationally famous brand. In the pursuit of excellence in the quality of technology, They made a continuous breakthrough.AHT blue-light-blocking glasses lens can effectively protect your eyes from digital blue light.



Full-frame glasses

Full-rimed Glasses are now commonly used, which can make the lens fixed, with good protection of glasses. They are firm and easy to finalize the design, with strong hardness. Full-rim glasses frame is in the majority with plank material. The style is sporty and stylish, which is pursued by young people nowadays. Full-frame glasses are of different styles, rich colors, and can mask part of the lens thickness. The beautiful extent is very good, so are loved by many people with slightly higher degrees.


Why are titanium glasses so expensive?

Strong and Durable. They are widely used in aerospace technology, jewelry, surgical instruments, and other fields. It is the most progressive material in the eyewear industry. Titanium is a very hard, lightweight metal that is proper for eyeglass frames. With good hardness, high strength, the glasses are not easy to deform. It is not easy to scratch and wear and has good corrosion resistance and plasticity. It has a high melting point, corrosion resistance, and hard electroplating. Titanium can be made into memory metal, which means it can bend and return to its original shape. Hinge is not easy to break, having rust resistance, impact resistance. When it's used in glasses, it fits the bill.If you've ever broken a frame, titanium is possible the best material for you.



Reduce the amount of time you spend using electronics.

When children are developing their eyes, parents should limit the amount of time they spend with electronic devices. Increase outdoor exercise and combine work and rest. In today's high-pressure and competitive learning environment, children face textbooks, homework, and exams for a long time, and their eyes do not get a good rest. Outdoor sports can effectively relax children's eyes, reduce children's visual fatigue, but also be more conducive to the healthy development of children's bodies and minds.


Understand the impact of frame selection on the lens

Frame size is an important consideration when using progressive lenses because some progressive lenses work better in frames of different sizes. Since progressive lenses allow you to see at all distances, it's important that the whole range of vision fits within the frame. Therefore, very short lenses and larger lenses are not suitable for progressive lenses.


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Tortoise Glasses

This unique pattern is the perfect choice for those who want to wear tops and jackets of any color. They fit almost any color. Tortoise glasses come in many colors, and this stylish pattern has a wide palette, so there's no need to worry about skin and hair color. If you want to keep up with current eyewear trends, unique-patterned tortoiseshell glasses are your best bet.

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