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Home > Products > Light Delivery & Control > Microscopy Filters > Individual Filters > Bandpass Filters > 376/384/394/404/412.2/423.6/434.7/443.6/455/468/478 nm BrightLine® hendeca-band bandpass filter

376/384/394/404/412.2/423.6/434.7/443.6/455/468/478 nm BrightLine® hendeca-band bandpass filter

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Semrock designed an 11-band bandpass filter optimized to capture the peaks of formaldehyde emission over the 380 – 480nm wavelength range to improve the fluorescence signal. Formaldehyde is an ideal chemical for use in laser-induced fluorescence (LIF) when excited at 355nm. Individual multiband fluorescence bandpass filters that utilize Semrock’s patented single-substrate construction. These filters have extremely high transmission, steep and well-defined edges, and outstanding blocking between the passbands. All thin-film, hard-coated construction for unsurpassed performance and reliability.

Note on spectral plots:
In the past, each shipment has included a spectral plot for every filter and every lot code in the shipment. In an effort to be more eco-friendly, we will no longer be including these plots with each shipment. If you require spectral plot data, please see here for more information.

Optical Specifications
Transmission BandBand 01: Tabs > 80% 376 nm
Band 02: Tabs > 80% 384 nm
Band 03: Tabs > 80% 394 nm
Band 04: Tabs > 80% 404 nm
Band 05: Tabs > 90% 412.2 nm
Band 06: Tabs > 90% 423.6 nm
Band 07: Tabs > 90% 434.6 nm
Band 08: Tabs > 90% 443.5 nm
Band 09: Tabs > 90% 455 nm
Band 10: Tabs > 90% 468 nm
Band 11: Tabs > 90% 478 nm
Transmission WavelengthBand 01: 376 nm
Band 02: 384 nm
Band 03: 394 nm
Band 04: 404 nm
Band 05: 412.2 nm
Band 06: 423.6 nm
Band 07: 434.6 nm
Band 08: 443.5 nm
Band 09: 455 nm
Band 10: 468 nm
Band 11: 478 nm
Transmission Wavelength Range455 - 455 nm
FWHM BandwidthBand 01: 4.7 nm (typical)
Band 02: 3.9 nm (typical)
Band 03: 3.8 nm (typical)
Band 04: 4.2 nm (typical)
Band 05: 4.0 nm (typical)
Band 06: 4.0 nm
Band 07: 4.0 nm
Band 08: 3.6 nm (typical)
Band 09: 4.8 nm (typical)
Band 10: 4.3 nm (typical)
Band 11: 3.7 nm (typical)
Blocking BandODavg > 5 350 – 365 nm
ODavg > 1 365 – 490 nm (Excluding Passbands)
ODavg > 5 490 – 900 nm


General Specifications
Angle of Incidence0 ± 2 °
Cone Half-angle0.5 °
Filter Effective Index1.97 Understanding 'Effective Index of Refraction' neff
Optical Damage RatingTesting has proven to show no signs of degradation when exposed to at least 6.0 W of power from an unfiltered xenon arc lamp over a 25 mm diameter (corresponding to 1.2 W/cm²) for over 500 hrs.


Physical Specifications (for standard parts - please contact us for custom sizes)
Mounted / UnmountedMounted
ShapeRound
Size25 x 5.0 mm
Transverse Dimensions, Diameter25 mm
Transverse Tolerance, Mounted+ 0.0 / - 0.1 mm
Filter Thickness, Mounted5.0 mm
Filter Thickness Tolerance, Mounted± 0.1 mm
Clear Aperture≥ 21 mm
Surface Quality (Scratch-Dig)60-40
Substrate Thickness3.5 mm
Substrate TypeLow-autofluorescence optical quality glass
OrientationArrow on ring indicates preferred direction of propagation of light


FF01-CH2O-25

  • Size: 25 x 5.0 mm

Transmission

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Optical Density

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Semrock Spectral Plot Info
FF01-CH2O_Spectrum
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FF01-CH2O

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If you’re interested in the products shown here, or have questions about something you can’t find on our website, please get in touch through the form below.

Our knowledgeable sales team will be happy to help. We can normally source exactly what you need, or work with you to come up with custom solutions.

Alternatively, just call +44 (0) 1933 461 666 and ask to speak to the Photonics team.

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