Myopia Is Not A Disease?
Myopia is a disease. According to the degree of myopia, myopia can be divided into three categories Moderate and low-grade myopia only needs to wear glasses, but when high-grade myopia is too long, ...
Do You Need To Wear Glasses All The Time?
The current mainstream view is that glasses need to be worn all the time to get better visual quality. Only when the degree of myopia is very small (less than 200 degrees), the near-sightedness will n ...
Wearing Glasses Will Cause Eyeball Distortion?
As myopia worsens, the anteroposterior diameter of the eyeball will also become longer. Generally speaking, if the average power increases by 300 degrees, the corresponding eye axis length will increa ...
It Is Better To Match Glasses With A Lower Degree?
The truth: myopia glasses can generally be prescribed with the smallest degree of the best vision. Assuming that you can see 1.0 when wearing 300 degrees, you can see 1.0 when wearing 275 degrees, and ...
Wearing Glasses Will Cause The Degree To Deepen?
Truth: No! Whether the myopia is deepened has nothing to do with glasses, but is caused by changes in the refractive state of the eyes themselves. Wearing glasses is to correct myopia, and wearing the ...
Frame Shaping Tools
Pliers Angle adjusting pliers There is a depression in the two jaws of the angle adjusting pliers, which can hold the hinge of the frame. The depression in the jaws clamps the end of th ...
Common Terms For Frame Reshaping
(1) Width of the frame: refers to the distance between the inside of the two temples, and the measurement position should be 25mm from the back of the lens ring on the inside of the two temples. (2 ...
Features Of Different Sunglasses Lenses
1. Yellow lens, filtering 100% UV clear eyesight Yellow lens sunglasses can filter 100% of UV light, allowing infrared and 83% of visible light to penetrate the lens. Its biggest feature is that it c ...
The Trouble Of Choosing The Wrong Sunglasses
If you choose the wrong sunglasses, in addition to the eyes will suffer, even the body may be out of balance. If your body has the following symptoms, it means you should change your sunglasses immedi ...
Basic Criteria For Buying Reading Glasses
Buying reading glasses correctly is very important for those who need to wear reading glasses. When you wear reading glasses, you must follow the principle of clarity and comfort. You must not simply ...
Precautions For Reading Glasses
1. You can wear glasses without dazzling, don't delay. 2. Full inspection and optometry should be performed before the eyeglasses. 3. Try wearing it for a while after the mirror is fitted. 4. Wear ...
How To Choose Reading Glasses For Reading Glasses
Generally speaking, spectacle lenses can be divided into two categories, namely glass lenses and optical resin lenses. Glass lenses include optical glass lenses and high-refractive-index lenses (comm ...
Introduction Of Reading Glasses
Reading glasses, also called presbyopic glasses, are a class of optical products. The glasses used by people with presbyopia eyes belong to a convex lens. Reading glasses are mainly to meet the needs ...
Maintenance Of Sunglasses
1. When wearing glasses, please hold the temples with both hands, take off the front side, and wear the glasses with one hand, which will easily cause deformation and loosening. 2. Wrap the lens with ...
Unsuitable For Sunglasses
Glaucoma When wearing sunglasses, the amount of visible light entering the eyes decreases and the pupils open naturally. This change in the pupil has no effect on healthy people, but for glaucoma pat ...
Difference Between Sunglasses And Polarizers
Today's UV-resistant glasses are usually divided into two types: sunglasses and polarizers. Sunglasses are commonly known by people and are used to block sunlight and ultraviolet colored glasses. Howe ...
Key Points For Buying Sunglasses
With the advent of summer, the number of consumers who choose sunglasses and myopia is increasing. In order to allow people to buy a pair of qualified and comfortable glasses, experts remind consumers ...
Protective Measures For Sunglasses
No matter where you store your sunglasses, remember to keep the mirror facing up. 1: Folded. In the design of the frame, the left temple is usually folded first and then the right. 2: Pick and wear. ...
Use Of Sunglasses
Improper wearing of sunglasses is prone to eye diseases, and it is not necessary to wear sunglasses in dark conditions such as cloudy and indoor conditions. Some people, regardless of the occasion, re ...
Advantages Of Sunglasses
Dazzling sunglasses let you stay active in the sun and be free. In fact, sunglasses can block the sun, but can't block pollution damage, so take care to avoid losing face. The method of maintaining s ...
Pros And Cons Of Sunglasses
Advantage 1. Beautiful decoration 2. Blocking eye defects 3. Can reduce the adjustment burden of the eye's ciliary muscle under strong light 4. Block harmful light 5. Protect eyes from harm 6. W ...
Sunglasses Purchase
1. The human body has an instinctual response to self-protection. When the eyes encounter strong light, the pupils will naturally become smaller, reducing the UV energy entering the eyes. Once you wea ...
Features Of Lens Types In Sunglasses
⑴Gray film: Gray lenses can absorb any color spectrum in balance, so when viewing the scene, it will only become dark, but there will be no obvious chromatic aberration, showing a true natural feeling ...
Sunglasses By Lens
There are five types of sunglasses lenses: anti-reflective protective lenses, colored lenses, tinted lenses, polarized lenses, and discolored lenses. 1. Anti-reflective protective lens: This lens is ...
Whatsapp