Plain clear polycarbonate lenses would have worked. polycarbonate is opaque to uv light. Er... might of worked. A lot of light can come in around the sides of

Plain clear polycarbonate lenses would have worked. polycarbonate is opaque to uv light. Er... might of worked. A lot of light can come in around the sides of normal glasses. so it would depend how the uv was reaching the eye. https://en.wikipedia.org/wiki/Polycarbonate https://en.wikipedia.org/wiki/Polycarbonate