Spectrogon optical filter design

Custom design

Spectrogon manufactures optical interference filters in the range 220-14000 nm.

Filter types

- Bandpass filters	- Narrow bandpass filters
- Longwave-pass filters	- Shortwave-pass filters
- Broad-bandpass filters	- Neutral density filters

Most common manufacturing sizes

- Dia 25.4 mm

- Dia 50.8 mm

- Dia 75.0 mm

- Dia 100.0 mm

The above filter sizes can easily be cut to the required size in our cutting facility

Manufacturing process

All filters are manufactured with a hard coating technique, which gives films with superior environmental stability. Specifications according to MIL-F-48616!

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