Short Wavepass Filter

Short Wavepass Filters

Short wavepass filters are designed to achieve efficient separation of adjacent spectral bands. The cut-off edge of the filter may be located between 0.85 and 13 microns.

 

Specifications

Tpeak

Typically >85%

Transmission

>70%

at wavelengths shorter than the cut-off edge. Extent of transmission region is typically in the ratio of 2:1

Attenuation

<0.1% outside passband

Edge Slopes

3%-5% typically

Environmental Properties

Adhesion

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

Tape Test

Humidity

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

24Hrs, 49°C, 95-100% relative humidity

Abrasion

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

Moderate, 50 strokes with a cheesecloth

back to top

Questions about the product?

request a quote
contact

Umicore Coating Services

Kinnoull Street
Dundee
DD2 3ED
UK
Tel: +44 1382 833 022
Fax: +44 1382 833 824
coatingservices@umicore.com