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FF01-387/485/559/649 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 > 85% 381.5 – 392.5 nm
Band 2: Tavg > 90% 475 – 495 nm
Band 3: Tavg > 90% 547 – 572 nm
Band 4: Tavg > 90% 643 – 656 nm
Transmission WavelengthBand 1: 387 nm
Band 2: 485 nm
Band 3: 559.5 nm
Band 4: 649.5 nm
Transmission Wavelength Range643 - 656 nm
FWHM BandwidthBand 1: 17.1 nm
19.5 nm
25.8 nm
30.6 nm
Blocking BandODavg > 6 300 – 370 nm
OD > 3.5 406.3 nm
ODavg > 6 420 – 460 nm
OD > 3.5 467.5 nm
OD > 3.5 502.5 nm
ODavg > 6 510 – 531 nm
OD > 3.5 539 nm
OD > 3.5 580.8 nm
ODavg > 6 589.5 – 623.5 nm
OD > 3.5 633.3 nm
OD > 3.5 666.5 nm
ODavg > 6 677 – 722 nm
ODavg > 4 722 – 925 nm
ODavg > 2 925 – 1100 nm


General Specifications
Angle of Incidence0 ± 5 °
Cone Half-angle7 °
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, Mounted5.0 mm
Filter Thickness Tolerance, Mounted± 0.1 mm
Filter Thickness, Unmounted2.0 mm
Filter Thickness Tolerance, Unmounted± 0.1 mm
Clear Aperture≥ 21 mm
Surface Quality (Scratch-Dig)60-40
OrientationArrow on ring is preferred direction of propagation of light


FF01-387/485/559/649-21.8-D

  • Unmounted
  • Size: 21.8 x 2.0 mm

FF01-387/485/559/649-25

  • Mounted
  • Size: 25 x 5.0 mm

Transmission

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Optical Density

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Semrock Spectral Plot Info
FF01-387_485_559_649_Spectrum

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FF01-387/485/559/649

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