More and more people are doing homework before getting the cheapest eyeglasses, which is very necessary and can help them clearly understand their needs.

The anti-blue light of branded lenses may be more expensive than lenses without anti-blue light at the same refractive index. Distinguishing the material of eyeglass frames, identifying whether the material is pure titanium, semi-titanium, alloy, or sheet metal.

It is necessary to communicate more during the optometry process and understand your specific situation, to obtain a better prescription for glasses fitting. What discountglasses suit oneself is important. Doing some homework before fitting glasses and choosing according to one's budget and needs is the wisest approach.

The most convenient and efficient way to correct myopia is to wear glasses. So when it comes to fitting glasses, there are so many choices that even patients with high myopia face choices.

In terms of optometry, subjective optometry, objective optometry, and trial wearing are necessary to determine the final degree. Pupil distance is a very important parameter. If possible, try to measure the distance between the pupils of one eye. For most people, the distance between the pupils of one eye is not equal to the distance between the pupils of both eyes, and there will always be one eye with more and one eye with less.

Optometry is not just about inserting lenses, it is best to use a comprehensive optometry instrument for examination. Trial wearing is very important, especially for first-time glasses wearing, long-term non-replacement of glasses, large degree changes, changes in pupil distance parameters, elderly people, etc., it is necessary to try on both near and far.

Please choose the appropriate refractive index for the discount prescription glasses lens according to your degree, not the thinner the better.