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ND WINDOW, 4.3" X 2" X .3" THICK
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Item No: M2083
Price: $5.25
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| Neutral density window. Optical glass, marked on the side ND320. Not sure what the 320 refers to. Appears to be medium density. Has arrow on side pointing to one surface. Made by Perkin Elmer for some precision specialty application. |
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