分类： Eyeglasses

分类
Eyeglasses

How is false myopia judged

False sex myopia can be judged according to the patient’s clinical symptom and relevant examination Polarized Glasses.

Produce false sex myopia normally, the patient can appear to see the symptom such as content fuzzy, eyesight drops. It is necessary to go to the ophthalmology department to do relevant examination in time Eyeglasses Frames For Men. Through dilated dilation optometry, cloud optometry, vision detection and fundus examination, and other items, combined with the actual situation of the disease comprehensive analysis, to further make a clear diagnosis of Fashion Glasses pseudomyopia.

But clinical need to pay attention to and true myopia phase identification. If pass dilated pupil optometry, its myopia degree still exists, clew may have formed true sex myopia.

If pseudomyopia is diagnosed, treatment can relieve symptoms by reducing ciliary muscle fatigue. At the same time to do a good job of Eye Glass Cheap vision nursing measures.

分类
Eyeglasses

Did the child myopic how to control degree to increase

The child is myopic, can control degree to increase through the following means.

  1. Ensure good eye hygiene

Should reduce electronic product to use time in daily life, increase outdoor activity more, should assures 2 hours daily as far as possible, have very good auxiliary effect to controlling myopia development.

  1. Have a balanced diet

Daily diet should be thin and thick collocation, can appropriately supplement high-quality protein and calcium-containing food, reduce the intake of sweets, to a certain extent can control the development of myopia.

  1. Check your eyesight regularly

Because the child eyeball development is not completely mature, Clear Frame Glasses and the learning task is heavier, the demand with the eye is more, myopia degree can appear increasing trend. Vision examination should be carried out every six months or a year. Optometry should be given in case of vision loss, and the lens degree should be adjusted in time to reduce the symptoms of visual fatigue and control the increase of the degree.

  1. Wear orthokeratology Clear Eyeglasses

The child that grows faster to myopia Tortoiseshell Glasses degree, can wear lens of cornea model below doctor guidance, can control myopia degree to grow rapidly effectively, also can use atropine of low concentration to treat. But possible side effects need to be closely monitored.

If diagnosed, correct it and improve bad eye usage habits. Do you want to choose a variety of styles, brands, affordable Fashion Eyeglasses? Check out our GlassesShop website!

分类
Eyeglasses

Does myopia not wear glasses to you can increase degree

Nearsightedness without Pair Of Glasses will generally increase the degree of myopia.

Myopia is a type of refractive error in which parallel light rays refract through the eye’s refractive system and fall in front of the retina. The main manifestations are decreased far vision and normal near vision, which need to be improved by wearing concave lenses. Myopia if not wearing Free Try On Glasses, far vision will be in a fuzzy state, the eye in order to see more clearly, will increase the ability to adjust the eye muscles, the eye axis can be further elongated, resulting in increased myopia.

Children’s eyes are in the process of development, the eye axis will increase with the increase of age, at the same time, the learning task is heavy, the need for more eyes, myopia if not wearing Small Eyeglasses can accelerate the development of myopia.

Myopic does not wear Glasses Frames to be able to cause myopic degree to increase not only, the symptom that still can appear to see fatigue is like eye bilge painful, see content fuzzy, photophobia, tear, eye dry eye astringent wait for a symptom, this is concerned with the excessive adjustment of the eye. Do you want to choose a variety of styles, brands, affordable glasses? Check out our GlassesShop website!

分类
Eyeglasses

The role of lens membrane layer

With the improvement of living standards, we have higher requirements for the film layer of Womens Eyeglasses. Coating of lenses refers to the use of physical and chemical methods on the surface of lenses to coat single or multi-layer optical films of a certain thickness, so that the lenses get some new, excellent performance that is not originally available. So what’s the role of the lens membrane? Let’s talk about it.

The first type, anti ultraviolet film. This film layer is also known as anti UV film, suitable for the more intense sunlight in summer. The main function is to resist ultraviolet, infrared, electrical radiation and other harmful light to human body, reduce the damage to the eye. Especially in five small long vacation when the choice to travel friends, might as well buy a pair of Mens Eyeglasses with anti-ultraviolet film layer.

The second type, apical membrane. Top film also includes waterproof film, anti-fog film and other products. It is suitable for humid or foggy weather and industrial occasions. The feature is that the molecular particles and the gap between molecules in the film layer are relatively small, so it can increase the smoothness of the High Index Lenses Meaning surface and prevent harmful substances and impurities from being adsorbed on the lens.

Antireflection film. The improved light transmittance should be the first feeling generated by wearing antireflective Eyeglass Lenses Online, as if the field of vision is instantly widened. At the same time, it also has the effect of radiation resistance and fatigue resistance.

分类
Eyeglasses

Advantages of polarized lenses

1, anti-glare, improve driving safety. According to the Structure of a 2009 “reaction time” study by the Manhattan Vision Institute, no glare makes driving safer.

2, excellent reduction of visual color. Summer driving Eyeglasses Online wear color can not be too deep, it is best to choose brown or gray polarized lenses. Because brown and gray can effectively restore the color of the vision, improve the clarity of vision and fidelity. Among them, the brown lens can enhance the contrast and is more suitable for those who are sensitive to light. The gray lens has the ability to restore color and is more suitable for those who are in outdoor activities for a long time.

Finally, there are studies that suggest that dark Sunglasses For Sale with oversized frames are not suitable for people who drive a lot. This is because Cheap Sunglasses with dark lenses delay the time for the eyes to send images to the brain, lengthening the driver’s reaction to the situation. Wear wide and heavy Sunglasses Shop, will make the driver eyelid and cheek acid, swelling, numb feeling, may distract the driver’s attention.

分类
Eyeglasses

How to maintain glasses frame

Does frame glasses need to maintain? This is a common question opticians hear from nearsighted people. The answer is definitely maintenance. If Rimless Glasses Frames are not maintained, they will increase the degree of wear and tear and pose a threat to the protection of vision. About the maintenance of frame glasses, let small make up for you a brief introduction.

There are many ways to maintain Frameless Eyeglasses, mainly including the following points:

① Keep the glasses not deformed, so that the optical center of the lens is consistent with pupil distance. If you wear Round Frame Glasses Mens with one hand for a long time, the uneven force on both sides will cause the deformation of the frame, so you should wear glasses with both hands.

② Glasses should not be misplaced, should try to put in the glasses box, avoid squeezing. When placed, the lens surface should face up to avoid wear on the lens surface.

③ When wiping glasses, special glasses cloth should be used to avoid entrainment of small sand particles and wear lenses. The detergent should not be corrosive.

Human sweat also has a certain corrosive, such as Glasses Frames stained with sweat, should be cleaned in time. If the lens is stained with dust or sand, rinse with water first, and then wipe with a soft cloth. It is difficult to wipe the dirt, can use a neutral detergent to wipe. If stained with oil and fingerprints, should be wiped before cleaning with lens cleaner. In addition, it is necessary to go to the glasses professional shop regularly for cleaning and adjustment.

④ Glasses can not be placed for a long time in high temperature and humid environment, such as car windshield, bathroom, kitchen, so as not to accelerate lens aging and frame deformation.

分类
Eyeglasses

How to choose the glasses that suit oneself size

Check the size of the original frame to be worn, and select the one whose size is close to the width of the frame to check the size of the original Clear Eyeglasses, which is generally marked in the inner measurement of the lens leg. If the size of the original frame is appropriate, try to choose a similar size, 1-2 mm difference is no impact (the same material).

Directly measure the total front width of the original frame, select the one whose size is close to “total front width”. If the data of the frame in the first method has been worn out, it is recommended that you use a ruler to measure the comfortable glasses you used to wear and record the total front width of the frame. The difference of the front width of the frame within 4mm has no effect (this method is applicable to all Clear Frame Glasses).

  1. Frame size: the distance between the inner sides of the mirror ring at the midpoint of the plane vertical line where the frame is located. There are generally two methods of measurement, the box method and the baseline method, generally 33– 60mm.
  2. Size of nose bridge: the widest distance on the horizontal line of the nose bridge of the Cateye Eyeglasses lens frame. Generally 13– 22mm.

3, mirror leg size: from the center of the mirror frame hinge to the end of the straight distance of the mirror leg, generally 125– 156mm.

  1. Frame height: the widest distance between the upper and lower edges of the Cat Eye Frames frame.

5, frame width: the distance between the visible area on the left and right sides of the frame, that is, the distance between the frame and the junction of the two mirror legs. According to the analysis of the proportion between the size of the face and the size of the frame, the outer width of the frame below 128mm is classified as small size, 129mm to 138mm as medium size, and 139mm above is classified as large size.

  1. Inner width of the frame: the distance inside the legs of the two mirrors at 60mm after the mirror circle plane. This is exactly the contact point between the mirror leg and the human temple. If this point is too tight or too loose, it will affect the comfort of wearing. At the same time, the width of the frame will change with the adjustment of the mirror leg.
分类
Eyeglasses

How does white skin choose eyeglass frame

Spectacle Eye Glasses Cheap Online frames have various styles and different shapes. In general, they are divided into three types: full frame, half frame and frameless frame. Shapes include pear shape, water drop shape, oval shape, egg shape, rectangle and short square, namely polygon, etc., which are gradually from square and circle. Try to avoid wearing Glasses Frames that are too similar to your face shape, so as not to overemphasize the lines of your face. If your face is square, you should choose a frame that is slightly wider than your face. This will make your face look slightly slimmer. If you have a round face shape, angular and square frames will help to define the lines of your face. Look carefully at your face to see where it is taller and where it is flatter. When choosing a frame, you should do the opposite to your face. For example, round glasses may not be suitable for people with very round faces. You can try on all kinds of frames. Maybe you’ll find something that surprises you.

For white skin, theoretically, when getting Womens Round Glasses, the color of the frame should complement the color of your skin, which should make you look better and not too yellow or too dark. Silver Popular Mens Glasses frame is more suitable for white skin, light yellow skin can also try. However, the color is too bright glasses should not be used for yellow skin. If silver is selected, gold, red or black borders are recommended.

分类
Eyeglasses

What is the lightest frame material

Plastic titanium is a kind of polymer material with memory. It is the most popular ultra light Frames Online material in the world at present. It has the characteristics of super toughness, impact and wear resistance and low friction coefficient. It can effectively prevent the damage to eyes and face caused by Clear Frame Glasses fracture and friction in motion. Because of its specific molecular structure and good chemical resistance, it is not easy to deform in high temperature environment, can withstand 350 ℃ high temperature in a short time, and is not easy to melt and burn.
There is no release of chemical residues, which meets the requirements of European food grade materials.
The surface of TR90 spectacle frame is lubricated with a density of 1.14-1.15. It will float when placed in salt water. It is lighter than other plastic spectacle frames, less than half the weight of the plate Glasses Frames, and 85% of the nylon material. It can reduce the burden on the bridge of the nose and ears. It is suitable for teenagers. The product made of TR90 material has good wear resistance, chemical resistance, solvent resistance, climate resistance, not easy to burn and high temperature resistance. TR90 is a memory polymer material with a deformation resistance index of 620kg / cm2 and is not easy to deform.
Pure titanium Eyeglasses Frames For Men is not allergic to human body, and will not be magnetized in a large magnetic field. Moreover, pure titanium can dissolve those ions that have adverse effects on the biological current of the body, have good compatibility with human tissue and blood, and have beneficial physiological effects on the human body. Widely used by the medical community.

分类
Eyeglasses

Different frames are suitable for different face shapes

The warm tone is more suitable for rose gold, and the cold tone is more suitable for traditional silver; A pair of appropriate glasses can make the eyes look better, even brighten the skin color and improve the whole person’s style. In short, it’s not because of myopia that you give up showing beauty when wearing Buy Glasses Online. I hope you can choose the frame that suits you!
For a long face, if you want to cover up the disadvantage of a long face, it is more suitable to choose glasses with large frame and dark line color. It is better to exaggerate. The Eye Glass Frames height can be appropriately higher to shorten the face size visually. It can make the face look shorter because the large frame covers most of the face. It is not suitable for the rectangular frame with narrow and long lenses. The frame should not be too wide than the cheek, otherwise the face will appear longer.
Heart shaped face, commonly known as melon seed face, is characterized by sharp chin and wide cheeks. Therefore, when choosing eyes, we should avoid these two shortcomings. Don’t choose the frame with wide top and narrow bottom. The modification function of glasses is to make the cheek part lengthen a little space and balance facial vision. We can choose the Cheap Frames Online with smooth arc, and the glasses with oval thick frame are more suitable.
A triangular face is characterized by a short chin and a narrow forehead. It is more suitable to choose glasses with wide top and narrow bottom. At the same time, the triangular face lines are also more angular, so you can also choose glasses with circular Glasses Frames For Women, which can better make up for the defects of face shape.
There are also many friends who will have doubts. The degree is too high to wear good-looking large frame glasses. Here, we have found several small frame glasses to share with you. We can also refer to the small face paper.

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