809/81 nm BrightLine® single-band bandpass filter

Semrock Part Number: FF02-809/81-25

IDEX Part Number: FL-004520  /

Semrock
Individual fluorescence bandpass filters that have been optimized for use in a variety of fluorescence instruments. All thin-film, hard-coated construction for unsurpassed performance and reliability.
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  • Price Not Available.
  • 375.00 USD Each
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Optical Specifications Value
Transmission Band 1 Tavg > 93% 768.5 – 849.5 nm
Blocking Band 1 ODavg > 1 200 – 400 nm
Blocking Band 2 ODavg > 2 400 – 545 nm
Blocking Band 3 ODavg > 5 545 – 671 nm
Blocking Band 4   ODavg >10 671 – 746.5 nm (Design specification - measurements are noise-floor limited)
Blocking Band 5 OD >3.5 757.5 nm
Blocking Band 6 ODavg > 5 869.5 – 925 nm
Blocking Band 7 ODavg > 2 925 – 1100 nm
Center Wavelength 1 809 nm
Guaranteed Minimum Bandwidth 1 81 nm
FWHM Bandwidth 1 (nominal) 88.4 nm
General Filter Specifications Value
Angle of Incidence 0 ± 5 degrees
Cone Half-angle 7 degrees
Optical Damage Rating Testing 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 hours.
Physical Filter Specifications   Value
Transverse Dimensions (diameter) 25 mm
Transverse Tolerance + 0.0 / – 0.1 mm
Filter Thickness (mounted) 3.5 mm
Filter Thickness Tolerance (mounted) ± 0.1 mm
Clear Aperture ≥ 22 mm
Scratch-Dig 60-40
Filter Thickness (unmounted) 2.0 mm
Filter Thickness Tolerance (unmounted) ± 0.1 mm
Orientation Arrow on ring indicates preferred direction of propagation of light

FF01-708/75-25

FL-004636 / 0

Out of Stock Backordered In Stock
  • Tavg > 93% 671 – 746 nm
  • Center Wavelength of 708.5 nm and GMBW of 75 nm
  • FWHM of 82.9 nm

FF757-Di01-25x36

FL-007068 / 0

Out of Stock Backordered In Stock
  • Dichroic Beamsplitter with edge at 757 nm
  • Ravg > 98% 450 – 746 nm
  • Tavg > 93% 768 – 1100 nm
  • Flatness / RWE: Standard Epi-fluorescence

FF01-800/12-25

FL-004292 / 0

Out of Stock Backordered In Stock
  • Tavg > 93% 794 – 806 nm
  • Center Wavelength of 800 nm and GMBW of 12 nm
  • FWHM of 19.9 nm

FF01-810/10-25

FL-004643 / 0

Out of Stock Backordered In Stock
  • Tavg > 90% 805 – 815 nm
  • Center Wavelength of 810 nm and GMBW of 10 nm
  • FWHM of 20.2 nm

FF01-819/44-25

FL-004644 / 0

Out of Stock Backordered In Stock
  • Tavg > 90% 797 – 841 nm
  • Center Wavelength of 819 nm and GMBW of 44 nm
  • FWHM of 58.6 nm

FF01-937/LP-25

FL-009071 / 0

Out of Stock Backordered In Stock
  • Filter with 50% edge at 945 nm
  • Tavg > 93% 950 – 2500 nm

FF01-750/SP-25

FL-009665 / 0

Out of Stock Backordered In Stock
  • Filter with 50% edge at 727 nm
  • Tavg > 90% 380 – 720 nm

FF875-Di01-25x36

FL-007131 / 0

Out of Stock Backordered In Stock
  • Dichroic Beamsplitter with edge at 875 nm
  • Ravg > 98% 350 – 857.5 nm
  • Tavg > 93% 892.5 – 1600 nm
  • Flatness / RWE: Laser