The AA8 laser safety lens have a polycarbonate red lens filter that provides laser protection. These laser lens have visible light transmission of 43%. In addition, the AA8 laser safety lens have ANSI Z87.1 and ANSI Z136.1 safety standards.
OD @ WAVELENGTH :
OD 4+ @190-399nm OD 2+ @400-405nm OD 2+ @466-545nm OD 3+ @494-520nm