What Is Plastic Lens?
In the above part, we have introduced what polycarbonate lenses are. In this section, we will show you what the plastic lens is.
The plastic lens was first introduced in 1947. Since then, plastic has become a popular and widely used material for making eyeglasses lenses. Since the introduction and use of plastic lenses, it has sealed its mark as the most preferred choice in the optical industry.
Plastic lenses are light. With this feature, plastic lenses are popular because they will not be heavy inside the glasses frame and permit for an easy fit in any type of glasses frame. In addition, plastic glasses are cheap and easy to obtain in desired amounts. So, they are affordable for most people. Plastic lenses are very durable. So, they do not shatter easily on impact which makes it a great choice for individuals who are active or tend to drop their glasses often.
However, compared with other lens materials, plastic lenses are usually thick due to their low index of refraction. The soft feature of plastic glasses makes them susceptible to scratching from a sharp object and why scratch-resistant coating is applied to form an additional protective layer. Plastic lenses do not provide ultraviolet protection.
How to Get Used to Progressive Lenses?
It is common that your vision may change when you are over age 40. You can find it is happening when have to hold your favorite book, the daily newspaper, or a restaurant menu farther away just to read it. This is an eye condition called presbyopia. It is normal and almost all of us get it as we reach middle age.
This eye condition often can be corrected by progressive lenses which allow you to see objects from far to near clearly. With progressive lenses, you do not have to switch your glasses to see far or near objects frequently.
However, since progressive glasses have three different prescriptions in one lens, it may be difficult for some people to adapt to the new ones. So, in this post, we will show you how to get used to progressive lenses.
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.
Proper massage
Proper massage can not only relieve the fatigue of the skin that supports glasses but relax the eyes. Take time each day to gently massage the marked area of the nose pad for ten minutes. Try not to wear glasses all the time. You can switch between contact lenses and glasses. In this way, over time, the nasal plate marks will gradually disappear. Hot towels can be used to warm the skin, which is helpful to blood circulation to the skin and slowly eliminate indentation.
Lotos - Glasses For Men
Lotos is a famous eyewear brand. The brand was founded in 1872. The skills of making glasses are very clever, and the craft and style are very strict. More importantly, there is no logo on the glasses, which is very popular among business elites. LOTOS is renowned in Europe for creating fashion with pretty high-quality materials and attractive glasses frames. It is these unique and charming aspects that make it a favorite of trendsetters and a favorite object of collectors.
How to Choose Reading Glasses?
Find the right power. When choosing reading glasses, finding the right power would be the most important thing. All reading glasses will have signs or stickers indicating their power. In most cases, they will range from +1 to +4 diopter, in increments of +0.25. So, when choosing reading glasses, try the lowest power first.
Test-drive the glasses. If you have brought reading material with you, try reading it at a comfortable length. If you hold the material too far out to be able to read it, you should increase the power. Keep testing the differences powers until can read clearly at the distance that’s more comfortable for you.
Eye Contact
Eye Contact has been providing the most discerning customer service since 1996 and providing comprehensive care and designer glasses for your family. Each patient has unique visual and lifestyle needs and Eye Contact strives to find a wonderful customized visual solution for each individual. It provides a large selection of frames and the best contact lenses for your work, hobbies, and pursuits.They have experts who take into consideration your face shape, personal preferences, and budget, and they always recommend the perfect couple.
