You can choose the cheapest eyeglasses within a range based on the degree, of course, there is another option, customized thin lenses.

Isn't it better if nothing is more expensive? I dare not say what else to buy, but when it comes to buying glasses, I can tell you that expensive doesn't necessarily mean good. Buy glasses that are more suitable for you.

Understanding glasses usage habits: occupation (society, taxi driver, computer worker, salesperson, etc.). Understand the usage history of glasses: how long have old glasses been used, and when was the last optometry (how long has this degree not changed)?

Understanding eye needs Daily eye habits (whether to look closer or farther and what eye needs are for farther distances). Adjust the balance of both eyes: you will be asked whether your left eye is clear or your right eye is clear.

The processing data is required to comply with the lens fitting standards, and if it exceeds the standards, it should be reprocessed. It's much easier about the price, just choose the cheapest eyeglasses frame you like.

Online glass matching is also the most cost-effective method. What is the most important thing for online glasses matching? That's the degree, as long as there is an accurate degree, I dare say it's matched online.

How to get an accurate prescription for online glasses matching? The required data includes myopia degree, astigmatism degree (if there is astigmatism), astigmatism axis (if there is astigmatism), and pupillary distance.

It would be better if there were annotations for corrected vision and dominant eye. Send old glasses for prescription testing and matching. If the prescription has not changed or can be seen clearly, just send them directly to the seller for prescription testing.

A table of lenses of different degrees is only a rough estimate, as the size of the frame also determines the thickness of the lenses.