Specifications of NBP 4260 Filter
Material: The filter is made from monocrystalline silicon.
Incidence Angle: The specified incidence angle is 0 degrees.
Coating Requirements: - Central Wavelength (CWL): 4260 nm with a tolerance of ±20 nm.
- Full Width at Half Maximum (FWHM): 180 nm with a tolerance of ±20 nm.
- Cut-off Range: The filter operates within a range of 400 to 11000 nm.
- Peak Transmittance (Tp): The peak transmittance is at least 80%.
- Average Transmittance (T%): The average transmittance should not exceed 1%.
Appearance Requirement: The standard size is 60/40, but filters can be customized to different sizes based on customer requirements.
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