Of course, the foundation is still a suitable degree. After choosing the appropriate discount eyeglasses online frame, understanding your own needs, and knowing the characteristics of your previous lenses, removing the performance that you don't need listed above is actually the performance that your previous lenses already have.

Choose other required performance, recommend or find corresponding posts online in advance to understand which product has its performance. Finally, list each product as the remaining ones already possess the lens functions of the past.

And it has been optimized in other performance aspects, so you can choose according to your own budget. This way, you can choose a satisfactory pair of discount eyeglasses online lenses without spending extra money.

The cost-effectiveness is determined based on one's own situation. Cost-effectiveness should be the optimal choice that suits oneself. Expensive doesn't mean good, what suits oneself is high cost-effectiveness.

The suitable lenses and frames for different friends are different. Lens replacement cycle: This friend chooses not to replace their glasses if possible. What is truly good for the eyes is to replace them once a year, and the longest period should not exceed 2 years.

So when it comes to choosing the hardness of lenses, it's better to choose lenses with lower hardness. When worn out, one naturally thinks of changing their glasses.

The choice of blue light, the feeling of wearing it yourself, is actually to slightly reduce visual fatigue. It is still effective for friends who use electronic products for a long time.

Height, weight, and pupillary distance determine the size of the discount eyeglasses online frame, indirectly affecting the thickness of the lens. The style is mainly determined by personal needs and preferences, and the distance requirements are roughly determined by the profession, which is related to correcting vision.