The Argon Alignment Filter is a laser safety lens made of a red AA Polycarbonate filter. It is cut and mounted into model 808 frame. The 808 is an unifit nylon frame, with a wraparound design. Light weight and durable, the frame also features rubber nose pads.
OD>2-3 from 480-532nm
OD>1.5+ from 470-555nm
Visible Light Transmision = 34%