769/41 nm BrightLine® single-band bandpass filter

Semrock Part Number: FF01-769/41-25

IDEX Part Number: FL-004319  /

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% 749 – 790 nm
Blocking Band 1 ODavg > 5 200 – 730.5 nm
Blocking Band 2 OD> 3.5 801.5 nm
Blocking Band 3   ODavg > 10 813.5 – 850.5 nm (Design specification - measurements are noise-floor limited)
Blocking Band 4 ODavg > 4.5 850.5 – 925 nm
Blocking Band 5 ODavg > 2 925 – 1100 nm
Center Wavelength 1 769.5 nm
Guaranteed Minimum Bandwidth 1 41 nm
FWHM Bandwidth 1 (nominal) 49.3 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) 5.0 mm
Filter Thickness Tolerance (mounted) ± 0.1 mm
Clear Aperture ≥ 21 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

FF01-832/37-25

FL-004507 / 0

Out of Stock Backordered In Stock
  • Tavg > 93% 813.5 – 850.5 nm
  • Center Wavelength of 832 nm and GMBW of 37 nm
  • FWHM of 45.4 nm

FF801-Di02-25x36

FL-007164 / 0

Out of Stock Backordered In Stock
  • Dichroic Beamsplitter with edge at 801 nm
  • Ravg > 98% 450 – 790 nm
  • Tavg > 93% 813.5 – 1100 nm
  •  Flatness / RWE: Standard Epi-fluorescence

FF01-760/12-25

FL-004638 / 0

Out of Stock Backordered In Stock
  • Tavg > 93% 754 – 766 nm
  • Center Wavelength of 760 nm and GMBW of 12 nm
  • FWHM of 20.2 nm

FF01-775/46-25

FL-004320 / 0

Out of Stock Backordered In Stock
  • Tavg > 93% 752 – 798 nm
  • Center Wavelength of 775 nm and GMBW of 46 nm
  • FWHM of 54.7 nm

FF01-775/140-25

FL-003911 / 0

Out of Stock Backordered In Stock
  • Tavg > 93% 705 – 845 nm
  • Center Wavelength of 775 nm and GMBW of 140 nm
  • FWHM of 146.3 nm

BLP01-808R-25

FL-008536 / 0

Out of Stock Backordered In Stock
  • Filter with 50% edge at 823 nm
  • 302 cm-1 transition
  • Tavg > 93% from 830.6 – 1600 nm

FF01-720/SP-25

FL-009650 / 0

Out of Stock Backordered In Stock
  • Filter with 50% edge at 698 nm
  • Tavg > 90% 350 – 690 nm

FF740-Di01-25x36

FL-007065 / 0

Out of Stock Backordered In Stock
  • Dichroic Beamsplitter with edge at 740 nm
  • Ravg > 98% 480 – 720 nm
  • Tavg > 90% 750 – 825 nm
  • Flatness / RWE: Standard Epi-fluorescence