The BG42 Multiple wavelength YAG, Alexandrite is a laser safety lens made of a light blue BG42 glass filter. It is cut and mounted into model 17001. A rectangular plastic frame that is very durable and provides a comfortable fit. This large fit frame provides green accent secure grip rubber temples and integrated lateral protection. ANSI Z87+ Approved.
OD>7+ from 700-1200nm
VLT = 64%
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