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Infrared Filter

MHB can supply long-wave pass filter, short wave pass filter, wide band pass filter, narrow band pass filter, super narrow band pass filter and high reflection filter etc. It covering 1um to 40 um. The infrared filter is widely used in monitoring, temperature sensing and thermal imaging.
 
 
Specifications:

Substrate

Silicon or Germanium

Diameter Tolerance

+0.0/-0.2mm

Clear Aperture

>Central 85% of diameter

Surface Quality

60-40 S/D

Parallelism

< 3 arc minutes

Flatness

Power <5 fringes (2.5λ); Irregularity 1 fringe (λ/2)
Protective Bevel <0.25mm x 45กใ

Coating

Uncoated
 
Color Glass Filter Standard Products:

Part No.

Cut off Wavelength

Transmission Region

Average Transmittance

FIR0101

2.5um

2.8-4.0um

＞80%

FIR0102

3.0um

3.3-5.0um

＞80%

FIR0103

4.0um

4.3-6.0um

＞80%

FIR0104

5.0um

5.3-6.0um

＞80%

FIR0105

8.0um

8.5-14.0um

＞80%

FIR0106

14.0um

14.5-20.0um

＞80%
 
Note: MHB is an OEM manufacturer, and we don't have much standard products in stock. So please contact us for your custom optics.We will do strictly according to your requirements.