TEST FOR NIGHTTIME BLUE BLOCKERS

Turn up the brightness on your screen for best results

The two strips should look identical

NOTE: This is not substitute for a true spectral transmission test.

This visual test is just a "bare minimum" test. I have seen glasses that "pass" this visual test yet still let unacceptably high levels of light through. 

 

Superior Blue Blocking

If your current blue blockers are not up to par, give our nighttime lenses a shot.