CR39 material
A lightweight optical lens material used across the current Quietlume collection.
QUIETLUME / LENS GUIDE
Clear lens facts
Our current collection is supplied with non-prescription CR39 blue-light filtering lenses for everyday screen-focused wear.
Non-prescription
These are plano lenses and are not a substitute for prescription eyewear or professional eye care.
Blue-light filtering
This is the supplier-stated lens function. No filtering percentage is claimed.
Important: the current products are not described as polarized or UV400 because those specifications have not been verified.