#discountglasses 2 posts

Tina Yuu  created a new article
2 yrs

How to choose sunglasses in summer? Master these three principles | #discountglasses

How to choose sunglasses in summer? Master these three principles

How to choose sunglasses in summer? Master these three principles

Summer UV is strong, not only harm the skin, but also affect eye health, speed up the aging of the eyes, so when you go out in summer, you must wear sunglasses to block the strong light, reduce the irritation and damage to the eyes, how to choose discountglasses.
Tina Yuu  created a new article
2 yrs

How many steps does a correct refraction take? | #discountglasses

How many steps does a correct refraction take?

How many steps does a correct refraction take?

First determine the starting point of optometry;

Based on the starting point, subjective refraction is performed.

Determine the starting point of optometry
If you already have discountglasses, you will first measure the strength of your existing glasses, the strength