Frequently Asked Questions

The central wavelength (CWL) of the 850 nm narrowband pass filter is 850 nm with a tolerance of ±5 nm.

Yes, the product size can be customized between 3 mm and 80 mm according to requirements.

The full width at half maximum (FWHM) is 20 nm with a tolerance of ±2 nm, and it can be customized.

The transmission rate at the central wavelength is greater than 90%, and it can be adjusted according to the customer's demand.

The blocking range is greater than OD3 to OD6 from UV to NIR.

The substrate material used is optical glass.

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