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Quick questions and answers about progressive lenses

2023-02-22 06:00

Progressive lenses are a type of eyeglass lenses that provide a smooth and seamless progression of several vision correction powers within a single lens. They are also known as no-line bifocals or var...
What are blue lens glasses good for?

2022-12-26 08:05

In recent years, blue lens glasses have gained popularity for their potential benefits to eye health and overall well-being.
"Blue light science" How to correctly wear anti-blue glasses

2022-11-30 02:30

What is blue light? The wavelength of visible light is 380-780NM, and that of blue light is 380-50NM, which is one of the shortest wavelength and highest energy.
See far, see close clear - progressive multi-focus glasses know how much

2022-11-22 06:52

Suitable for the adjustment of the decline, at the same time to see far, fancy or at the same time to see far near different needs of people (especially to see the computer and mobile phone needs), yo...
Blue blocking glasses, do you need to wear them?

2022-11-16 05:39

People often ask if they need to wear a pair of blue-blocking glasses to protect their eyes when looking at their computer, pad or mobile phone. Did myopia laser correct after the operation need to we...

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