Common vision adjustment glasses include frame glasses and contact lenses, which are suitable for different groups of people. What kind of glasses do you like? Different glasses have different benefits.

Let's take a look at the difference between spectacles and contact lenses.

1. Frame glasses.

A complete pair of frame glasses usually consists of main components such as lenses, rims, nose pads, tips, and temples.

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 your 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.

Washing with cold or hot water will cause certain damage to the lens. 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.

2. Contact lenses.

Contact lenses are lenses that are worn on the cornea of ​​the eye to correct vision or protect the eye.

According to the hardness of the material, it is divided into three types: rigid, semi-rigid, and soft. Contact lenses bring great improvements in appearance and convenience to patients with myopia, hyperopia, astigmatism, and other refractive errors.

Contact lens replacement time.

Daily disposable contact lenses need to be replaced after wearing for one day, monthly disposable contact lenses are worn for about 20-30 days, half-yearly disposable contact lenses are worn for about 5 months, and annual disposable contact lenses are worn for 10 months.

How to care for contact lenses.

(1) Avoid wearing it for a long time, and it is not suitable for wearing overnight.

(2) Avoid excessive force when removing the lens, so as to prevent the lens from sticking.

(3) Change lenses regularly or often, and do not wear contact lenses when swimming.

(4) The most scientific cleaning method at present is to clean the lens with clean hands. After washing your hands with a hand sanitizer containing a disinfectant, rinse with plenty of running water. Then clean the glasses.

(5) When storing contact lenses, be sure to completely immerse the lenses in the solution.

What kind of glasses do you like? Different glasses have different benefits.