what do the numbers on the side of my glasses mean?
Wed, Apr 06, 22 By : Koalaeye
The working principle of driving glasses The driving glasses are designed according to the polarized angle and radian of the lens and the principle of precision optics. It can only let the beneficial light pass through, and other light sources, like strong sunlight, car headlights, and other light sources are filtered, to eliminate the interference of external light, and avoid the appearance of eye-catching, dazzling, and other situations. That's basically how the driver glasses are designed. How do I choose...

The working principle of driving glasses

The driving glasses are designed according to the polarized angle and radian of the lens and the principle of precision optics. It can only let the beneficial light pass through, and other light sources, like strong sunlight, car headlights, and other light sources are filtered, to eliminate the interference of external light, and avoid the appearance of eye-catching, dazzling, and other situations. That's basically how the driver glasses are designed.


How do I choose the right glasses frames?

Choosing a frame is largely a matter of personal preference. However, in addition to the style, you need to check the comfort level to see if there are problems like ear clips, nose compression, skin irritation, and so on. Please note that if you are highly short-sighted, try full-frame glasses, because full-frame glasses can hold heavier lenses more reliably. Below are a few easy ways to determine which frames would best flatter your face and show off your style and personality.

Step 1: Identify your face shape. Identifying your face shape is a good place to start when it comes to learning how to select frames which will suit your face shape.

Step 2: Choose colors that complement your skin tone. If you have a cool-colored skin tone, opt for shades of black, gray, and blue. If your skin tone is warm, you would benefit from warm colors, such as tan, pink, and red. As always, when you learn how to select frames, it is easy to know which colors suit your skin.

Step 3: Consider your way of living. When considering how to select frames for your lifestyle, one of the most important things is to make sure the frames fit at the bridge of your nose. This will allow your glasses to stay put better. If you exercise often, comfortable, sturdy frames are a must. If you want to look the part at an important business meeting, you can choose stylish frames with a variety of angles. If you need sunglasses for the beach, go for soft, colorful frames that will complement your relaxed vibe.

Step 4: Flaunt your personality.Frames are the perfect way to show off who you are and your personality. In the process of learning how to select your frames, you cannot forget to choose those that show off your personal style. You can find the perfect shapes, colors, or patterns, but those qualities mean very little if you aren’t comfortable.



Choose high-quality lenses.

As resin lens technology becomes more and more mature now, resin lens has gradually become popular, so the use of resin lens is the trend. Now resin coated lenses are very popular now. There are anti-reflection films and hard films (anti-wear films) anti-UV films. Anti-reflection film can improve the transmittance of light, making people see more clearly, at the same time, because it can reduce the reflection, the lens is more beautiful in appearance. Hard coating films can effectively protect the lens surface from wear and tear and can resist the damage of hard objects, to prolong the life of the lens. UV-resistant films block the harmful ultraviolet rays of sunlight. For example, the UV400 lens is good for engineers who work outdoors for a long time.


Why do you need to adjust your glasses?

After wearing glasses for a period of time, the frames will become deformed and loose. Due to the deformation of the frame, the wearer may experience blurred vision, dizziness, visual fatigue, and other symptoms, the glasses need to be adjusted regularly. And because the shape of each person's face and the relative position of nose and ears are different, you need to adjust your glasses according to your own features. To make wearing comfortable, glasses do not overpress the nose and ears. After wearing glasses, it is advisable to have no tenderness at the contact point and not to slide down the head frame. The frames have to be made fundamental adjustments after assembly to meet fundamental standards.



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.


Don’t Do When Cleaning Glasses

Here are something you can’t do when cleaning the glasses.

1. Don’t use your shirttail, blouse, or other clothing to clean your glasses, especially when the lenses are dry because they will scratch your lenses.
2. Don’t use the saliva to wet your lenses.
3. Don’t use some surface cleaners to clean your eyeglasses because they may damage glasses lenses and coatings.
4. Don’t use some paper to clean your lenses, such as paper towels, napkins, or some tissues. They may scratch or smear your lenses or make them full of lint.
5. Don’t try to remove a scratch on your lenses by buffing away. This action can make the situation worse.



Identify the frames of discount glasses

Electroplating spraying refers to metal frames, all need to be plated on color. Spraying, the quality of this process, determines the quality of the frame. Glasses are not high-tech, but details like hinges -- the joints that open and close -- make a big difference between good and bad. The little screws inside, about four of them (hinges and nose pad), are important.Silk screen printing or laser engraving refers to the above logo or data, some of the silk screen, easy to sweat and fade, does not affect the use. Some laser engraving, basic will not fade, so, look at these details, can probably judge the stand or fall of the frame.

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