Glasses are a combination of lenses and frames that are used to improve vision, protect the eyes, or for decorative purposes.
Glasses can correct a variety of vision problems, including nearsightedness, farsightedness, astigmatism, presbyopia, strabismus, or amblyopia.
In terms of the function of the lens, it can adjust the amount of light entering the eye, correct vision, protect eye safety, and clinically treat eye diseases.
For children with strabismus caused by refractive errors and refractive errors accompanied by headaches, glasses can be used for treatment.
The function of the spectacle frame, in addition to the role of the lens holder, to form the glasses worn on the human eye, also has the role of beauty and decoration.
Glasses must be in harmony with the facial makeup and clothing of the people of the era, reflecting the symbols of elegant culture and fashion.
After owning a pair of exquisite glasses, the importance of the glasses case cannot be ignored.
Glasses need to be in a hard case or they will get scratched or even crushed. Most opticians will provide boxes.
How to choose glasses is also very important.u
1.Square face
Choose a round frame with a narrow point to enlarge the glasses.
The square face gives a very stiff feeling. Opting for small round glasses can make you look more cute and different.
2.Long face
People with long faces have particularly long faces.
The ideal eyeglass frame is a black eyeglass frame.
Visually, the face will feel thinner.
3.Round face
It is best not to wear a round frame, which will make the face look bigger and rounder.
You can choose a square frame, a transparent nose bridge would be better.
The replacement time of the frame glasses.
Frame glasses are generally replaced every 1-2 years.
The lenses can be replaced every 2 years or so depending on the material, while the frames can be replaced once a year or more depending on the deformation.
The specific replacement time is uncertain, but from the perspective of eye protection, the eyes and vision should be checked within 1 year before deciding whether to replace the glasses.
If glasses are clearly not matching your vision, you should change them as soon as possible.
Do not use a pair of glasses for extended periods of time without checking or changing them, as this can easily damage your eyes.
Cleaning tips for spectacles.
1. Do not wash with cold or hot water
Rinse glasses with warm water to remove surface dust and other things that might scratch the lenses.
2. Use detergent
Spray the cleaner on both sides of the lens and wipe the lens lightly.
3. Wipe clean
Use microfiber cloths that won't stain or scratch your glasses.
Some people look different with glasses and without glasses.