Infrared Filter

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Infrared Filter
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Product ID: 18035-39-0-93

Name: Infrared Filter

Class: Infrared Coating

Email: exp_cnniec@yahoo.com.cn
Infrared Filter

The Former of our company, The Thin film lab of SITP, Chinese Academy of Science is our country's leading manufacturer of all kinds of infrared filters. We have experiences of more than 30 years in researching and manufacturing in this field. Our products include 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, covering 1um to 40 um.

Applications : Gas Monitoring, Temperature Sensing, Thermal Lmaging

 

Long Wave Pass Filter

P/N

Cut off Wavelength ( μ )

Transmission Region ( μ )

Average Transmittance

LPF-2

2.5

2.8-4.0

> 80%

LPF-3

3.0

3.3-5.0

> 80%

LPF-4

4.0

4.3-6.0

> 80%

LPF-5

5.0

5.3-6.0

> 80%

LPF-8

8.0

8.5-14.0

> 80%

LPF-14

14.0

14.5-20.0

> 60%

Filter Used In Gas Monitoring

P/N

Center Wavelength( μ )

Half Bandwidth( μ )

Nominal Bandwidth

Peak Transmittance

H 2 O reference

1.80

0.05

1.5

> 70%

H 2 O

1.94

0.05

1.5

> 75%

H 2 O reference

2.10

0.06

1.5

> 75%

Thickness Measuring

2.18

0.06

1.5

> 75%

Thickness Measuring

2.32

0.07

1.5

> 75%

CO 2

2.70

0.08

1.5

> 75%

CO 2

2.70

0.30

1.5

> 80%

CH 4

3.35

0.20

1.6

> 75%

Automobile gas

3.47

0.22

1.6

> 75%

CO 2 reference

3.90

0.17

1.5

> 70%

CO 2

4.26

0.18

1.5

> 70%

CO

4.65

0.19

1.5

> 70%

CO reference

5.05

0.22

1.5

> 70%

NO

5.35

0.24

1.5

> 75%

SO 2

7.35

0.20

1.5

> 75%

NH 3

10.55

1.10

1.5

> 70%

CO 2 Laser

10.60

0.40

1.5

> 75%

LWBP

15.0

1.80

1.6

> 70%

Other size and wavelength range Infrared Filters are available upon request.

We also provide OEMs and Custom-Made. We manufacture not only our own fashions, but also as per your designs / samples.

If you are a wholesaler, distributor, retailer, or manufacturer, we would like to act as your overseas vendor to manufacture according to your design / sample and under your label and logo.