Assertion: lens's state | /r/HasProperty | clear
Facets:
Source sentences:
text: In the absence of activating light the lenses return to their clear state.
text: When you are no longer exposed to the effects of UV, (i.e. walk indoors), the lenses return to their clear state.
text: In the absence of activating light the lenses return to their clear state.
text: When you are no longer exposed to the effects of UV, (i.e. walk indoors), the lenses return to their clear state.
text: Variable tint or photochromic lenses increase their optical density when exposed to UV light, reverting to their clear state when the UV brightness decreases.