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Home > Products > Light Delivery & Control > Microscopy Filters > Individual Filters > Bandpass Filters > 446/510/581/703 nm BrightLine® quad-band bandpass filter
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446/510/581/703 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 > 93% 429.5 – 462.0 nm
Band 2: Tavg > 93% 502.5 – 518.5 nm
Band 3: Tavg > 93% 550 – 613 nm
Band 4: Tavg > 93% 663 – 743 nm
Transmission WavelengthBand 1: 445.8 nm
Band 2: 510.5 nm
Band 3: 581.5 nm
Band 4: 703 nm
Transmission Wavelength Range663 - 743 nm
FWHM Bandwidth20.5 nm
Band 1: 37.4 nm
69.3 nm
87.5 nm
Blocking BandOD > 5 1064 nm
ODavg > 4 200 – 370 nm
ODavg > 8 370 – 410 nm (Design specification – measurements are noise-floor limited).
OD > 3.5 419.8 nm
OD > 3.5 467.5 nm
ODavg > 8 473 – 491 nm (Design specification – measurements are noise-floor limited)
OD > 3.5 496.8 nm
OD > 3.5 524.5 nm
ODavg > 8 530.5 – 533.5 nm (Design specification – measurements are noise-floor limited)
OD > 3.5 541.8 nm
OD > 3.5 622.9 nm
ODavg > 8 632.8 – 647.1 nm (Design specification – measurements are noise-floor limited).
OD > 3.5 655.1 nm
ODavg > 5 760.9 – 900 nm


General Specifications
Angle of Incidence0 ± 5 °
Cone Half-angle7 °
Filter Effective Index1.99 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


FF01-446/510/581/703-23.3-D

  • Unmounted
  • Size: 23.3 x 2.0 mm

FF01-446/510/581/703-25

  • Mounted
  • Size: 25 x 3.5 mm

Transmission

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Optical Density

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Semrock Spectral Plot Info
FF01-446_510_581_703_Spectrum

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FF01-446/510/581/703

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