Ultra-Narrow Bandpass Filters (FWHM≤5nm)

BP405-4nm Bandpass Filter | CWL 402nm, FWHM 4nm, OD>3

2026-08-11
BP405-4nm delivers >60% transmission at 402nm, 4nm FWHM and OD>3 blocking for 3D vision and blue structured-light systems.
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Ultra Narrow Bandpass Filters (UNBF) | FWHM 1-2nm, OD ≥4 Custom Precision

2025-12-06
OPTOStokes Ultra Narrow Bandpass Filters feature 1-2nm FWHM and OD4 blocking (400-1100nm custom range). Maximize SNR for laser & sensing. Inquire about OEM...
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