3 colors
Muse Eloquence
$98Including lenses
Without getting TOO scientific, any type of light-adaptive or
photochromic lens contains special molecules that react to UV light.
When exposed to UV rays from the sun, the molecules cause the
lens to darken (appearing as tinted sunglasses)
Indoors, where UV light is lower, the molecules revert to their
original state, and the lenses clear up
