280-400nm Broad Band Filter

Name: 280-400nm Broad Band Filter
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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Broad Band Filter 280-400nm Product Details:

BBP280-400nm

Transmission band: T280-400nm

Transmittance: ave80%

Cut-off depth: OD3

Cut-off range: 425-700nm

[Note: This is a non-imaging product, and the cut-off depth of this product is only OD3]

[No return or exchange service is provided unless it is a quality issue, and no return or exchange is supported within seven days without reason]

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

Our company provides real 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


Full Spectrum Curve Measurement:

Broad band filter 280-400nm.jpg

Local Spectrum Curve Measurement:

broadband filter 280-400nm.png


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

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