Ultra Narrow Band Filter 266nm FWHM 2.3nm

Name: Ultra Narrow Band Filter 266nm FWHM 2.3nm
Substrate material: Optical Glass
Smoothness: 80-50 MIL-C-48497A
Clear aperture: >90%
Edge chamfer: <0.2mm
Operating temperature: -40°C /+180°C (low stress state)
Storage environment: Constant temperature ~23°C; Constant humidity <40%

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Ultra Narrow Band Filter 266nm FWHM 2.3nm Product Details:

BPA266-2.3nm

Ultra-narrow bandpass filter

Incident angle: 0 degrees

Center wavelength: 266nm

Bandwidth: 2.3nm

Wavelength deviation: ±1nm

Cut-off depth: OD5

Transmittance: greater than 90%

Cut-off range: 240-340nm


Features of U-BPA Series Ultra-narrow Bandwidth Filters

■ Plasma deposition process coating

■ Minimum 0.2nm ultra-narrow bandwidth, ultra-steep transition band, and a cutoff depth of up to OD12

■ Accept parameter customization services

■ Accept imported ultra-narrow bandwidth secondary customization and batch customization services

For dealers and bulk purchases, please contact the sales department of Ruiyan Optics Head Office

Our company provides true parameters and accepts comparison tests by third parties or measurement departments

If the parameters do not meet the requirements, our company provides unconditional return and exchange service


If you are interested in this product and want to know more detailed product information, please fill in the following form to contact the manufacturer directly:

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