The BGYW laser safety glasses have a glass green lens filter that provides laser protection. These laser glasses have 33% of visible light transmission. In addition, the BGYW laser safety glasses meet ANSI Z87 and ANSI Z136 safety standards.
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OD @ WAVELENGTH :
OD 5+ @ 200-450nm OD 1+ @ 620-636nm OD 2+ @ 637-655nm OD 5+ @ 690-710nm OD 7+ @ 710-1200nm OD 5+ @ 10600nm