For those who are starting to have vision problems or already have vision problems and are about to change their eyeglasses soon, but don't know what type of eyeglasses to use, Tower Optical would like to recommend how to choose eyeglasses that are suitable for your vision problems and usage. Good eyeglasses must be of good quality, help correct vision, and be comfortable to wear.
Eyeglasses that can correct vision can be divided into two main categories:
Single Vision
Single vision lenses are lenses used to correct normal vision. They are often used to correct nearsightedness, farsightedness, or astigmatism.
Bifocal Lenses and Progressive Lenses
Bifocal lenses and progressive lenses are lenses designed to correct the vision of people with presbyopia, which is a condition that occurs in people over the age of 40. Bifocal lenses allow the wearer to see at near and far distances, but they cannot smoothly adjust the viewing distance. Progressive lenses, on the other hand, correct vision at all distances, including near, middle, and far.
In addition, there are special types of eyeglasses that are designed to protect the eyes from sunlight, accidents, or blue light. These include:
1. Photochromic Lenses
Photochromic lenses are lenses that contain a special substance in the lens material. The lens can quickly darken or lighten depending on the intensity of UV and temperature.
2. Blue Light Blocking Lenses
Blue light blocking lenses help protect the eyes from blue light, which is emitted from electronic devices. Blue light is a high-energy wavelength of light that can also include UVA and UVB rays, especially in the 400-500 nanometer wavelength range. It can help reduce digital eye strain, which includes symptoms such as dry eyes, blurred vision, and feeling stressed. These lenses are suitable for people who use electronic devices regularly.
3. Trivex Lenses
Trivex lenses are a type of plastic lens that is more impact-resistant than ordinary plastic lenses. They have three special properties: clarity, durability, and lightweight. Trivex lenses are recommended for children and people who need strong lenses.
Choosing the right lens will help you live your life to the fullest. Each person has different vision problems and usage needs. However, if you still can't decide what type of eyeglasses to use, Tower Optical invites you to take a simple 5-question quiz. It will make choosing your new eyeglasses much easier.
1. Do you like to read books or work for a long time?
People with this habit often experience eye fatigue, headaches, or pain in the eye sockets when reading books or working for a long period of time. This is partly due to frequent eye strain without realizing it, causing the eye muscles to work too hard. Therefore, we recommend using lenses that help with focusing, making it easier to see at close range.
2. Do you have trouble seeing objects at close or far distances?
People with this habit often experience eye fatigue, headaches, or pain in the eye sockets when reading books or working for a long period of time. This is partly due to frequent eye strain without realizing it, causing the eye muscles to work too hard. Therefore, we recommend using lenses that help with focusing, making it easier to see at close range.
Do you have nearsightedness, farsightedness, or astigmatism?
This condition is caused by nearsightedness, farsightedness, or astigmatism. It is a common vision problem that can be corrected with single-vision lenses that are custom cut to your prescription. However, if you are also having problems seeing at both near and far distances, we recommend using glasses with progressive lenses.
3. Do you have trouble reading books and can't see the words at close range?
This problem is common in people over the age of 40, who will start to have problems reading books and using electronic devices at close range because their eyes cannot focus. Therefore, the best option is to use progressive lenses.
4. Do you spend more than 7 hours a day on a computer or phone?
We recommend blue light blocking lenses. It is another good option that can help reduce digital eye strain, such as dry eyes, blurred vision, or feeling stressed.
5. Do you have a lifestyle that is both indoors and outdoors regularly?
Automatic tinting lenses or photochromic lenses are a lens that can meet your lifestyle well. These lenses can change color according to temperature and UV radiation levels quickly.
By now, you should be able to decide which lifestyle, glasses, and lenses are the most suitable for you. And don't forget to pass on this knowledge to your loved ones for good eye health together.