Dye, Diode and HeNe, Ruby Laser is a laser safety lens made of purple BG3 glass filter. It is cut and mounted into model 808 frame. The 808 is a unifit nylon frame, with a wraparound design. Light weight and durable, the frame also features rubber nose pads.
OD>6+ from 512-680nm
OD>7+ from 518-677nm
VLT = 14%
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