TEMTO 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 (2.5¦Ë); Irregularity 1 fringe (¦Ë/2)
Protective Bevel
<0.25mm x 45¡ã
Coating
Uncoated
Infrared Filter Standard Products:
Part No.
Cut off Wavelength
Transmission Region
Average Transmittance
FIR0101
2.5um
2.8-4.0um
£¾80%
FIR0102
3.0um
3.3-5.0um
£¾80%
FIR0103
4.0um
4.3-6.0um
£¾80%
FIR0104
5.0um
5.3-6.0um
£¾80%
FIR0105
8.0um
8.5-14.0um
£¾80%
FIR0106
14.0um
14.5-20.0um
£¾80%
Note: TEMTO is an OEM manufacturer, and we don have much standard products in stock. So please contact us for your custom optics.We will do strictly according to your requirements.
