看了激光防護眼鏡:可見光透射率19%的用戶又看了
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LB-Rating Specs (EN 207)a |
---|
180 to 315 nm (D LB6 + R LB4) |
>315 to 400 nm (DR LB4) |
>770 to 820 nm (DIR LB2) |
>820 to 865 nm (DIR LB3) |
>865 to 940 nm (DIR LB4) |
>940 to 1064 nm (DIRM LB5) |
>1064 to 1400 nm (DIRM LB4) |
>1400 to 1850 nm (DI LB2) |
EN 207標志的詳細介紹請參考上面規(guī)格教程標簽下內容,。
OD Specs (ANSI Z136) |
---|
180 to 450 nm,, OD = 6+ |
770 to 1800 nm, OD = 2+ |
820 to 1720 nm,, OD = 3+ |
870 to 1600 nm,, OD = 4+ |
940 to 1070 nm, OD = 5+ |
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