Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

What does UV400 mean?

mean uv400
0
Posted

What does UV400 mean?

0

This is an optical industry standard. It means that the lenses are made to protect your eyes against UV rays up to a 400 nanometers in wavelength.

Related Questions

What is your question?

*Sadly, we had to bring back ads too. Hopefully more targeted.