How do you stop scintillating scotoma? | KOALAEYE OPTICAL

How do you stop scintillating scotoma?

About Non-polarized Sunglasses

Non-polarized sunglasses block only commonly strong light and filter ultraviolet rays. And the efficiency of its filter ultraviolet ray is lower. But you know, in our daily life, in addition to strong light and ultraviolet light, the light through the uneven road surface, water, and other places will also produce an irregular diffuse reflection of light, so that the human eyes will suffer blurred vision, fatigue. Generally speaking, for a short period of outdoor sports, the non-polarized sunglasses can already meet your needs.


Acquisition of optometric degrees when buying glasses online

The degrees are mainly got from three places: physical store paid optometry data, hospital optometry data, previous degree (remember or retest). If you are in the hospital for optometry, it should be noted that there must be test glasses to try on, if there are no test glasses to try on, the data is not accurate.



How Long Does It Take to Get Used to Varifocals?

When you get a new pair of glasses, you have to get used to them. So, how long does it take to get used to the glasses? Some people only need a couple of days to get used to them while some others may need up to two weeks.

It is normal if you can only see the frame rim of your glasses when you first wear them. The reason for this lies in the brain’s visual center. It needs to adapt the new and greatly improved visual conditions.


Advantages of Plastic Frames

Plastic frame material is mainly various types of plastic polymer materials. With the characteristics of impact resistance, suitable for athletes to wear. The plastic used to make the frames can usually soften under the condition of the heating, and some plastic frames can be fine-tuned without heating. The plastic frames are not allergic and lightweight, making them suitable for children and people of all ages. And because the color is rich, and there are many styles. They become the choice of fashionable sunglasses. Plastic frame cost is low, and the process is simple. Because of its lightweight, plastic glasses frame is not easy to allergy. Because of its color and material characteristics, they become the fashion personage sunglasses or decoration choice.



Blue Light Blocking Glasses - Jonas Paul Harper Teen Glasses

If you're looking for blue-blocking glasses specifically designed for teenagers, there's a range of styles for teenage girls and teenage boys (as well as children). They have stylish squares and acetate frames. Including brown Tortoise-shell, purple Tortoise-shell, black, and blue striped. Each pair comes with shatterproof polycarbonate lenses. The spring hinge means increased durability. The nose pad is prolonged to help stay on the tiny bridge of the nose. They provide excellent products and customer service.


What Are Trivex Lenses?

What is Trivex? Trivex lenses were first produced in 2001. Trivex lenses come with several features such as light, impact-resistance, and high-performance strength. Recently, the use of Trivex as ophthalmic lens material has grown in popularity. Lenses made from Trivex material fulfill the same safety standards as those made from polycarbonate.

In addition, because of Trivex’s manufacturing process, plastic lenses sporting Trivex material do not distort vision as much. Trivex lenses offer 100 percent protection from UAV and UAB rays, sharper central vision, and sharper peripheral vision. Trivex was developed for military applications, so it is good for outdoor use. Other benefits include resistance to chemicals and better light refraction.

So, in the following section, we will show you the advantages and disadvantages of the Trivex lenses.


Precio de ventaDesde
Precio de ventaDesde


The Pros of Rimless Glasses

First, rimless glasses are light weight. Compared with other glasses frames, they are much more lightweight and greatly ease the pressure on the bridge of nose and eyes. So, it is suitable for those people who have strong prescriptions. As we know, the stronger prescription is, the heavier glasses are. So, no frame glasses would be a good choice.

Second, rimless glasses are fashionable. They make you look elegant and sophisticated.

Third, when you wear rimless glasses, there will be no restrictions or limits when it comes to the size of your lenses or the shape of your lenses. You may be surprised at all the options you will have when you make the decision to wear rimless glasses.

Meanwhile, besides the advantages of rimless glasses, there are some negative voices of frameless glasses.

Leave a comment

All comments are moderated before being published.

Este sitio está protegido por reCAPTCHA y se aplican la Política de privacidad de Google y los Términos del servicio.