What are fl-41 glasses?

What are FL-41 glasses? And how do they work?

FL-41 Q & A

  • FL-41 Glasses are glasses that are fitted with a special colour filter that blocks out certain colours wavelengths; the filter was given the code name FL-41 by Birmingham University in the UK back in the 1990’s.

  • To understand how they work the first thing we have to understand is that we don’t see with our eyes, we see with our brain. The brain receives 100s of millions electrochemical activity

  • To understand how they work the first thing we have to understand is that we don’t see with our eyes, we see with our brain. The brain receives 100s of millions electrochemical activity

  • YES, Don’t order FL-41 glasses with prescription lenses unless you know the filter will benefit you