These dye mixtures are also known as near infrared cut-on filters or long wavelength band pass filters.
They are designed to block UV and visible light while transmitting NIR light.
|
Epolight™ |
blocks, nm |
* transmits, nm |
|
7276G |
300 to 450 |
>500 |
|
7276C |
350 to 650 |
>700 |
|
7276B |
350 to 700 |
>750 |
|
7276A |
350 to 800 |
>850 |
|
|
|
|
| * This is the wavelength where transmission is almost 100% |
|