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440/521/607/700 nm BrightLine® quad-band bandpass filter
440/521/607/700 nm BrightLine® quad-band bandpass filter - Image 2

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440/521/607/700 nm BrightLine® quad-band bandpass filter

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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.

Optical Specifications
Transmission BandBand 1: Tavg > 90% 420 – 460 nm
Band 2: Tavg > 90% 510.5 – 531.5 nm
Band 3: Tavg > 90% 590 – 624 nm
Band 4: Tavg > 90% 677.5 – 722.5 nm
Transmission WavelengthBand 1: 440 nm
Band 2: 521 nm
Band 3: 607 nm
Band 4: 700 nm
Transmission Wavelength Range677.5 - 722.5 nm
FWHM Bandwidth26 nm
40 nm
Band 1: 44 nm
52 nm
Blocking BandODavg > 5 275 – 381.5 nm
ODavg > 8 381.5 – 392.5 nm (Design specification – measurements are noise-floor limited).
ODavg > 8 475 – 495 nm (Design specification – measurements are noise-floor limited).
ODavg > 8 547 – 572 nm (Design specification – measurements are noise-floor limited)
ODavg > 8 643 – 656 nm (Design specification – measurements are noise-floor limited)
ODavg > 5 744 – 925 nm


General Specifications
Angle of Incidence0 ± 5 °
Cone Half-angle7 °
Filter Effective Index2.17 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)
Transverse Dimensions, Diameter25 mm
Filter Thickness, Mounted3.5 mm
Filter Thickness Tolerance, Mounted± 0.1 mm
Filter Thickness, Unmounted2.0 mm
Filter Thickness Tolerance, Unmounted± 0.1 mm
Clear Aperture≥ 22 mm
Surface Quality (Scratch-Dig)60-40
OrientationArrow on ring is preferred direction of propagation of light


FF01-440/521/607/700-23.3-D

  • Unmounted
  • Size: 23.3 x 2.0 mm

FF01-440/521/607/700-25

  • Mounted
  • Size: 25 x 3.5 mm

Transmission

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Optical Density

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Semrock Spectral Plot Info
FF01-440_521_607_700_Spectrum

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FF01-440/521/607/700

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