ND-40.
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Product information
Descriptionoptical spec.
Tave=40% +/- 5%
material : Glass
thickness : 0.7 ~ 3 mm
dimension : 5 ~ 200 mm
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Q&A
optical spec.
Tave=40% +/- 5%
material : Glass
thickness : 0.7 ~ 3 mm
dimension : 5 ~ 200 mm