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432/523/702 nm BrightLine® triple-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 > 93% 414 – 450 nm
Band 2: Tavg > 93% 499.5 – 546 nm
Band 3: Tavg > 93% 604 – 800 nm
Transmission WavelengthBand 1: 432 nm
Band 2: 522.8 nm
Band 3: 702 nm
Transmission Wavelength Range604 - 800 nm
FWHM Bandwidth201.8 nm
Band 1: 40.5 nm
50.6 nm
Blocking BandODavg > 4 200 – 381 nm
ODavg > 8 381 – 404 nm (Design specification – measurements are noise-floor limited).
OD > 3.5 409 nm
OD > 3.5 455.5 nm
ODavg > 8 461 – 487.5 nm (Design specification – measurements are noise-floor limited)
OD > 3.5 493.5 nm
OD > 3.5 552.5 nm
ODavg > 8 562.5 – 587.5 nm (Design specification – measurements are noise-floor limited)
OD > 3.5 596.5 nm
ODavg > 5 815 – 900 nm


General Specifications
Angle of Incidence0 ± 5 °
Cone Half-angle7 °
Filter Effective Index1.89 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


FF01-432/523/702-23.3-D

  • Unmounted
  • Size: 23.3 x 2.0 mm

FF01-432/523/702-25

  • Mounted
  • Size: 25 x 3.5 mm

Transmission

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Optical Density

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Semrock Spectral Plot Info
FF01-432_523_702_Spectrum

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FF01-432/523/702

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