Optical Density: OD
Transmission: T
OD=Log(1/T)
Part No.
Dimension(mm)
Standard OD
NDF25
ø25.0
0.1, 0.2, 0.3, 0.4, 0.5, 0.8, 1.0, 2.0, 3.0
NDF50
50.0x50.0
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