#231F20 Ni200 Neutral Density Filter - Reflective 1% Transmission
Ni200 Neutral density filters can be used to reduce the amount of light reaching the camera to about average 1% transmission, thus allowing longer exposure times that result in reduced depth of field. This improves the separation of subject matter from the foreground and/or background. These filters include identical male and female threads on either end so that they can be stacked with other ND filters to achieve various optical densities.
- Useful Range : 400-2000nm
- Optical Density : 2.0
- Average Transmission: 1%
- Tolerance : +/- 0.15
- Surface Quality : 40/20
Ni200 Transmission Data (Typical)
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