Test the clarity that the eyes can see through discount prescription glasses lenses of different degrees and find the best degree of vision. This degree still cannot be used as a basis for glasses fitting, further steps are needed.

We can now determine through what degree your eyes can see the clearest world. Wearing discount eyeglasses online at this degree is called full correction, which means sufficient correction.

But in many cases, although the glasses made with foot correction are clear, they cannot adapt, and the common condition is dizziness! This phenomenon often occurs during the initial lens fitting and after the degree has increased.

To ensure that we can adapt to the prescription of the new glasses, we need to try on the prescription first. Insert the lens that has been measured for the second step into the test stand, and the recommended test wearing time is 10-15 minutes. Look closer, look farther, look at your phone, and simulate daily use. If you feel uncomfortable with the brightness, adjust the degree.

Until it reaches a balance between clarity and comfort. At this point, recording the trial-wearing data as the basis for fitting eyeglasses is the most accurate!

The machine-printed optometry sheet is the approximate data detected by the computer optometry instrument. Handwritten optometry sheets (some may also be presented in machine-printed or electronic form) are used as the basis for lens matching.

Generally, the best place to buy eyeglasses will directly upload optometry data to the backend after optometry, just like handwritten optometry sheets. As long as there is a trial-wearing process and the trial-wearing data is recorded, it can be used as a basis for fitting glasses.