When you buy one eye glasses frames or sun glasses, Do you know how to find one suitable frame shape for your face? As we know, Face shape has these kinds of types. 1.Square Face 2.Long Face 3.Hea ...
Continue to our last article Premium Acetate Frame. So you know that is popular glasses frames . Do you know the acetate optical glasses can adjust its shape and temple balance by yourself ? Watch ...
Do you know what kinds material Optical Frames is premium? Do you think about what kind material is premium on eyeglass frames? Wood eyeglasses, Titanium optical frame, Plastic optical glasses, you ...
Famous Optic Exhibition list Fair Time Country Status OPTRAFAIR September UK Cancelled Sllmo Bangkok November Thailand Optic India January India Salon Optyczny June ...
Part1: Today our topic is : Blue blocked eyeglasses frame for Kids Part2: Today, I want to say kids optical glasses, if children use a computer, mobile phones, watch TV, the blue light will harm t ...
Ref Video Acetate optical frame or acetate sunglasses instruction (The important is acetate frame and sunglasses only. Not suitable other material glasses frame.) Following the pictures step by ste ...
Astigmatism is a kind of refractive abnormality of the eye, which is related to the curvature of the cornea. In some people, the cornea of the eye is curved in a certain angle area, while in other ang ...
Mydriasis is a normal inspection method, no need to worry! What is mydriasis? Mydriasis is a refraction performed when the ciliary muscle of the eye is completely paralyzed by the application of dru ...
There is currently no effective treatment for myopia. Many informal medical institutions take advantage of parents’ mentality that their children don’t want their children to wear glasses to carry out ...
Principle of eye protection lamp: The frequency conversion electronic ballast is used to increase the electrical frequency from 50Hz to 30-50kHz, and the change of light is very small due to the afte ...
Retinal detachment is mainly due to the degeneration or thinning of the retina, the appearance of holes, and the liquefaction of the vitreous in the eye, and the water infiltrates under the retina, ca ...
The main damage of computer and mobile phone screens comes from the long-term light damage of the blue light and ultraviolet rays of the screen to the eyes, especially the fundus. Therefore, it is rec ...
How to relieve: 1. It can be relieved by adequate rest or cycloplegia drugs 2. Develop a good eye habit 3. Whether to wear glasses must follow the doctor's advice. Because premature glasses may dam ...
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, ...
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 ...
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 ...
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 ...
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 ...
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 ...
(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 ...
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 ...
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 ...
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 ...
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 ...
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