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

Wide Bandpass Filter for 8-12um

Product Announcement from Umicore Coating Services Ltd.

Wide Bandpass Filter for 8-12um-Image

Wide bandpass filters are designed to isolate a wide spectral band and exhibit high peak transmission in the passband. TypicallyT>80% average. Available wavelengths are 1um - 15um.

Substrate: Germanium

Transmission: Typically >85%

Attenuation: Typically <0.1% outside the passband.

Edge Slopes: Typically between 3% and 5%

Environmental

Adhesion MIL-C-48497A, 08/09/1980, para 4.5.3.1

Tape test

Abrasion MIL-C-48497A, 08/09/1980, para 4.5.3.3

Moderate, 50 strokes with a cheesecloth

Humidity MIL-C-48497A, 08/09/1980, para 4.5.3.2

24hrs, 48o, 95% relative humidity