Six moves to calculate the accurate pupil distance to help you match your glasses scientifically.

Abstract: pupillary distance should be measured clearly. People’s eyes, like both hands, have a dominant eye. When the degrees of the two eyes are different, it is particularly important to measure the pupil distance and maintain the balance of both eyes. It is necessary to coordinate the dominant eye with the non dominant eye, otherwise they will lose weight when looking at things., Statistics show that there are more than 30 million new myopia patients in China every year, and there are nearly 400 million myopia patients at present. Experts from the municipal optometry society have provided the following tips to help you match your glasses more scientifically: first, optometry is the most important in all procedures of matching glasses. We must pursue accuracy and keep the error within plus or minus 50 degrees. Incorrect glasses degree will lead to over correction or under correction of vision, resulting in eye swelling, visual fatigue and aggravating the burden on the eyes., Second, the pupil distance should be measured clearly. People’s eyes, like both hands, have a dominant eye. When the degrees of the two eyes are different, it is particularly important to measure the pupil distance and maintain the balance of both eyes. It is necessary to coordinate the dominant eye with the non dominant eye, otherwise they will lose weight when looking at things., Third, contact lenses are divided into soft lenses and hard lenses. Soft mirror refers to the general aqueous soft mirror, which is characterized by fast adaptation, comfortable wearing, good stability and frequent replacement. The optical correction effect of hard lens is obviously better than that of soft lens and frame glasses. It is not sold in major glasses stores in the city. Patients with myopia can go to the hospital to measure the degree and corneal radian, and then let the hospital send the materials to the manufacturer to “measure the eyes to order”. At present, the price is 1000-4000 yuan a pair., Fourth, pay attention to the size of the frame. The upper edge of the frame should be parallel to the eyebrows. In this way, the vision will not be affected. Don’t blindly pursue small frames. Decide according to your face shape., Fifth, don’t blindly pursue fast matching. One sided emphasis on speed will inevitably reduce the requirements for the quality of glasses., Sixth, go to the hospital or optical shop to recheck the degree at least once every six months after fitting glasses, so as to make the degree completely stable.,

data show that there are more than 30 million new myopia patients in China every year, and there are nearly 400 million myopia patients at present. Experts from the municipal optometry society provide the following tips to help you more scientifically match glasses:

first, optometry is the most important in all procedures of matching glasses. We must pursue accuracy and keep the error within plus or minus 50 degrees. Incorrect glasses degree will lead to over correction or under correction of vision, resulting in eye swelling, visual fatigue and aggravating the burden on the eyes.

second, the pupil distance should be measured clearly. People’s eyes, like both hands, have a dominant eye. When the degrees of the two eyes are different, it is particularly important to measure the pupil distance and maintain the balance of both eyes. It is necessary to coordinate the dominant eye with the non dominant eye, otherwise they will lose weight when looking at things.

third, contact lenses are divided into soft lenses and hard lenses. Soft mirror refers to the general aqueous soft mirror, which is characterized by fast adaptation, comfortable wearing, good stability and frequent replacement. The optical correction effect of hard lens is obviously better than that of soft lens and frame glasses. It is not sold in major glasses stores in the city. Patients with myopia can go to the hospital to measure the degree and corneal radian, and then let the hospital send the materials to the manufacturer to “measure the eyes” for themselves. At present, the price is 1000-4000 yuan a pair.

fourth, pay attention to the size of the frame, and the upper edge of the frame should be parallel to the eyebrows. In this way, it will not affect the vision. Don’t blindly pursue small frames, but decide according to your face shape.

fifth, don’t blindly pursue fast matching. One sided emphasis on fast is bound to reduce the requirements for the quality of glasses.

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sixth, go to the hospital or optical shop to recheck the degree at least once every six months after matching glasses, so as to make the degree completely stable.