The DYE SFP Filter is a laser safety lens made of a Purple polycarbonate lens. The OTG fitover frame is a comfortable, unifit nylon frame. The design features adjustable temple bars and is lightweight and durable.
OD>7+ from 190-390nm
OD>5+ from 589-600nm
OD>6+ from 592-597nm
VLT = 27.2%
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