Standard product numbers are listed below by wavelength and application.  You can click through to access more information.

✔ – filter option can be configured on this product type. Please inquire by clicking here to contact us.

We also provide bespoke wavelengths not listed here.  If you need a different wavelength please contact us.

✔ – filter option can be configured on this product type. Please inquire by clicking here to contact us.

If you cannot find what you need here, please contact us.  We welcome custom filter requirements and can support rapid prototyping.

Off-the-shelf wavelengths for the Four channel TO (Quad) range are also extracted below.

CWL µm / (HPB nm) Use
2.55 / (90)
2.9 / (300)
3.3 / (160) CH4
3.33 / (160) H-C
3.38 / (190) H-C
3.7 / (110) Reference
3.9 / (200) N2O
3.91 / (90) Reference
4.26 / (180) CO2
4.43 / (60) CO2 (Special)
4.64 / (90) CO
4.64 / (180) CO (Narrow)
4.85 / (90)
4.9 / (130) Reference
5.3 / (180) NO
5.6 / (80) Milk, Reference
5.73 / (80) Milk, Fat
6.2 / (200) NO2
6.46 / (130) Milk, Protein
6.7 / (120) Milk, Reference
7.3 / (200) SO2
8.01 / (440)
8.42 / (180) Refrigerants, Anaesthetics
8.55 / (180) Anaesthetics
8.75 / (220) Anaesthetics
8.95 / (330) Refrigerants
9.5 / (400) Sugar, Ethanol
9.61 / (150) Milk, Lactose, Sugar
9.65 / (220) Anaesthetics
10.27 / (210)
12.23 / (210) Anaesthetics