The Argon Alignment Filter is a laser safety lens made of a red AA3 Polycarbonate filter. It is cut and mounted into model 66 frame. The temple bars are fully adjustable, ratcheting up and down and telescoping for a perfect fit. The large lens design ensures maximum safety and visibility.
OD>7+ from 190-200nm
OD>3.5+ from 532nm
OD>3+ from 604nm
Visible Light Transmision = 7%
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