Is anti-blue light glasses useful for children's eye protection? | #cheapest eyeglasses online

Economics and Trade

Is anti-blue light glasses useful for children's eye protection?

Q: Is it useful for children to wear anti-blue cheapest eyeglasses online when using mobile phones, tablets and other electronic products to protect their eyesight?

Why are the prices so high in optical shops? | #best place to buy eyeglasses

Economics and Trade

Why are the prices so high in optical shops?

On the afternoon of July 8, the reporter first came to the Feng Hao eyewear store in Xidan, Beijing, as an ordinary consumer.

That day is the weekend, Xidan commercial street is bustling, large and small shops are crowded with customers, theoretically speaking, Feng Hao optical sh

Whether false myopia and true myopia need to wear glasses | #kids eyeglasses online

Economics and Trade

Whether false myopia and true myopia need to wear glasses

Pseudomyopia is a transient nearsightedness of the metropic or far-sighted eye due to spasm of the ciliary muscle. After mydriatic drug mydriatic examination, myopia disappeared, presented as metropism or farsightedness, in fact, the eyeball did not extend. Therefore, false myopia does not

What is a "Blockchain browser" What are the uses of blockchain browsers | #crypto explorers

Economics and Trade

What is a "Blockchain browser" What are the uses of blockchain browsers

Blockchain browser concept
A blockchain browser is an online platform that allows users to query and dissect all purchases and activities on the blockchain. This type of crypto explorers provides users with a transparent window through which they can query everything happening in the b

SQA processes and techniques | #security testing

Economics and Trade

SQA processes and techniques

Software quality Assurance (SQA) involves various processes and techniques that help ensure the quality of software throughout the development lifecycle. These methods are designed to prevent defects, ensure that features meet specified requirements, and maintain high standards of software