The Argon Alignment Filter is a laser safety lens made of a red AA3 Polycarbonate filter. It is cut and mounted into the model 300 black nylon frame. The frame features extendable temple arms to give you that perfect fit.
OD>7+ from 190-200nm
OD>3.5+ from 532nm
OD>3+ from 604nm
Visible Light Transmision = 7%
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