First, quality assurance
Ordinary consumers can not distinguish between the quality of the computer screen glasses, this is the main operator of the integrity, so the choice of computer bifocal reading glasses store, the best choice for the official brand of professional institutions. Good hospitals or shops must ensure that good optometrist optometrists and experience technology, better ensure the quality of the computer using lenses and glasses. In the purchase, you can usually see if the lens has scratches, depression, collapse, water ripples, bubble surface defects.
Type of computer lens a lot of security and quality assurance is the most should be considered factors, and now on the market myopia glasses usually have a pair of glasses to see the computer screen and resin two categories, resin light and not easy to be broken, primary and secondary students safety considerations , The general recommendation to wear resin lenses. computer reading glasseslenses, resin lenses, better wear resistance compared to the advantages of not easy to scratch, the general work in the outdoor dust environment more people can consider the use of glasses lens material in the computer work. Is also a high refractive index glass lens, compared with the resin lens, to the same extent, the glass lens resin lens thin 1/3, some people have high myopia thickness and beautiful factors to consider, choose glasses to watch the computer reading glasses. The second glass lens is lower in price than the resin lens. Friends can choose according to their own eyes and economic conditions for their computer glasses.
Second, the degree of accuracy
1. When wearing glasses, the best choice on the computer screen Optometry mood is very good, because the mood will affect the vision, if barely optometry, glasses can be less than a suitable degree of computer work.
2. Professional regular hospital optometry
Wearing a computer bifocal glasses reading degree of the primary conditions are accurate, there are several friends myopia, do a simple vision glasses is directly related to the computer so careless glasses, eyewear line detection is not accurate, if the degree of shallow purpose can not be achieved Correct vision, deep also harmful to your eyes. If you need glasses to go to the regular hospital ophthalmology through the normal eye to obtain the exact degree, only the computer accurate optometry glasses degree.
3. Slightly different, different ages
If it is mild, generally in the optometry fall in the pupil dilated eye drops, specifically to relax the eye of the ciliary muscle completely, it can eliminate pseudomyopia. In addition to the above reasons, amblyopia and strabismus, only after a detailed examination, in order to distinguish between true and false myopia and myopia and eliminate the effects of eye adjustment and general minor refraction is more complex, To ensure the accuracy of accessories glasses look at the computer screen, and early recovery of vision or control of myopia.
Adult optometry minor compared to simple, in the exclusion of other ophthalmic diseases can be directly, but the scientific insertion attempt. If it is the first optometry and mirror, also need professional, and the need for a detailed examination at the same time, the elimination of fundus diseases, such as crystal deformation conditions.
4. Regular inspection, and timely updates of the computer glasses
If the existing computer bifocal glasses glasses reading friends can not meet the visual requirements should be promptly to the regular hospital to do eye examination and correct myopia, change the correct glasses, and regular checks to avoid eye "hunger" for a long period of time Time, cornea and lens surface over-bending, increasing the degree of myopia. Usually wear computer reading glasses for a long time should not have any feeling of discomfort, if there is discomfort may be the lens level is wrong, there may be due to the glass frame and lens distance and the distance caused by improper eyes, these should be let Or change the computer glasses eye strain to watch the computer screen.
After wearing the glasses on the computer screen, should pay attention to regular eye examination, the replacement of the appropriate degree of glasses, 18 years of age, the best six months or once a year, and all need to use professional
