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Materials used in the creation, detection, or manipulation of light, and their use in solving industry problems.
Abrisa Technologies

There are some applications for which the light used is too intense. In those cases a filter is often needed to apply a reduction in the intensity of the light without influencing the spectral profile. Standard neutral density filter designs are available for the UV, Visible, and IR bands and for a variety of optical density values. Read more...

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Andover Corporation

Andover's ND filters exhibit superior spectral characteristics. They boast the tightest transmission tolerance of any ND filters on the market. Densities from 0.1 to 4.0 are available off the shelf. Custom densities and sizes are available upon request. Read more...

More Product Announcements from Andover Corporation