BPI Therapeutic Tints
Color Lenses
An index to the information on the benefits of colored lenses
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Colored sunglass lenses have been in use for at least a millennium. The Roman emperor Nero is said to have worn polished gemstones through which he watched gladiators fight.
More recently Brain Power incorporated introduced a wide selection of tinting colors for plastic lenses. People found that some colors of tinted lenses had useful properties beyond shielding the eyes from bright sunlight.
More recently Brain Power incorporated introduced a wide selection of tinting colors for plastic lenses. People found that some colors of tinted lenses had useful properties beyond shielding the eyes from bright sunlight.
Introducing BPI Therapeutic Tints
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