IR Filters
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IR Long-pass Filters
Dielectric coatings. Customer-specific solutions are also available for IR long-pass filters.
![IR Filter IR Filter](/fileadmin/_processed_/4/9/csm_ir-bandpassfilter-2-26-37_de6e0a29c1.png)
![IR Filter IR Filter](/fileadmin/_processed_/4/9/csm_ir-bandpassfilter-2-26-37_5eeb3ede3f.png)
IR Bandpass Filters
Dielectric bandpass filters according to customer specifications. The infrared filters are available in the wavelength range from 1.0 µm to 20.0 µm.
![IR Filter IR Filter](/fileadmin/_processed_/2/3/csm_ir-netral-density-filter-26-37_f82c3ad417.png)
![IR Filter IR Filter](/fileadmin/_processed_/2/3/csm_ir-netral-density-filter-26-37_9940a3c923.png)
IR Neutral Density Filters
Neutral density filters for the IR range from 1.5 µm – 14.0 µm. Neutral gray filters are used in attenuation.
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Infrared Semiconductor Filters
Si, Ge, or InAs wafers with an AR coating. IR semiconductor filters function as long-pass filters with very good blocking.