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731/137 nm BrightLine® single-band bandpass filter

Semrock Part Number: FF01-731/137-25

IDEX Part Number: FL-004569  /

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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  • 461.83 USD Each
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Optical Specifications Value
Transmission Band 1 Tavg > 90% 663 – 800 nm
Blocking Band 1   ODavg > 1 200 ­- 275 nm (Design specification - measurements are noise-floor limited)
Blocking Band 2 ODavg > 1 275 – 400 nm
Blocking Band 3 ODavg > 2 400 – 590 nm
Blocking Band 4 ODavg > 6 590 – 653 nm
Blocking Band 5 ODavg > 2 815 – 1200 nm
Center Wavelength 1 731 nm
Guaranteed Minimum Bandwidth 1 137 nm
FWHM Bandwidth 1 (nominal) 145.1 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) 1.05 mm
Filter Thickness Tolerance (unmounted) ± 0.1 mm
Orientation Arrow on ring indicates preferred direction of propagation of light

FF01-725/40-25

FL-004403 / 0

Out of Stock Backordered In Stock
  • Tavg > 93 % 705 – 745 nm
  • Center Wavelength of 725 nm and GMBW of 40 nm
  • FWHM of 48 nm

FF01-732/68-25

FL-003845 / 0

Out of Stock Backordered In Stock
  • Tavg > 90% 698 – 766 nm
  • Center Wavelength of 732 nm and GMBW of 68 nm
  • FWHM of 75.6 nm

FF01-736/128

FL-004289 / 0

Out of Stock Backordered In Stock

BLP01-830R-25

FL-008550 / 0

Out of Stock Backordered In Stock
  • Filter with 50% edge at 846 nm
  • 293.9 cm-1 transition
  • Tavg > 93% from 853.2 – 1600 nm

FF01-650/SP-25

FL-009642 / 0

Out of Stock Backordered In Stock
  • Filter with 50% edge at 638 nm
  • Tavg > 85% 360 – 634 nm

Di03-R635-t1-25x36

FL-006959 / 0

Out of Stock Backordered In Stock
  • Laser Dichroic Beamsplitter with edge at 655.8 nm
  • Rabs > 94% 632.8 – 647.1 nm
  • Ravg > 90% 350 – 632.8 nm
  • Tavg > 93% 658.8 – 1200 nm
  • Flatness / RWE: Super-resolution / TIRF

Di03-R785-t1-25x36

FL-006971 / 0

Out of Stock Backordered In Stock
  • Laser Dichroic Beamsplitter with edge at 800 nm
  • Rabs > 94% 780 – 790 nm
  • Ravg > 90% 350 – 780 nm
  • Tavg > 93% 804.3 – 1600 nm
  • Flatness / RWE: Super-resolution / TIRF

1 of 1

TopicDescription
Cleaning Optical FiltersInstructions for cleaning hard coated optical filters
Filter ReliabilityCompares the performance and reliability of hard coated filters to traditional soft-coated filters and provides information about the testing standards for Semrock filters
Working with Optical Density Tables to describe the relationship between OD and transmission with tips for quickly calculating OD
LinkDescription
Request a DrawingLooking for an optical filter drawing file for this product? Request one now!
Request Custom Optical FiltersContact us today to start a conversation about custom optical filters.
Access Optical Filter WarrantyFind our warranty in our Terms & Conditions of Sale.
Semrock Optical Filters RoHS CertificateRoHS, stands for Restriction of Hazardous Substances. The current RoHS Directive currently restricts the use of ten substances.
Semrock Optical Filters REACH CertificateREACH is a regulation of the European Union, adopted to improve the protection of human health and the environment from the risks that can be posed by chemicals, while enhancing the competitiveness of the EU chemicals industry.
Download Optical Filters 101 GuideFind an in-depth overview of optical filter principles, specifications, and applications. Request a digital copy of this guide now.
Request Clean Filter Checklist PosterLooking to clean your optical filters? Need instructions? Request a printed copy of our Clean Filter Checklist Poster.

Specifications

FF01-725/40-25

FL-004403 / 0

Out of Stock Backordered In Stock
  • Tavg > 93 % 705 – 745 nm
  • Center Wavelength of 725 nm and GMBW of 40 nm
  • FWHM of 48 nm

FF01-732/68-25

FL-003845 / 0

Out of Stock Backordered In Stock
  • Tavg > 90% 698 – 766 nm
  • Center Wavelength of 732 nm and GMBW of 68 nm
  • FWHM of 75.6 nm

FF01-736/128

FL-004289 / 0

Out of Stock Backordered In Stock

BLP01-830R-25

FL-008550 / 0

Out of Stock Backordered In Stock
  • Filter with 50% edge at 846 nm
  • 293.9 cm-1 transition
  • Tavg > 93% from 853.2 – 1600 nm

FF01-650/SP-25

FL-009642 / 0

Out of Stock Backordered In Stock
  • Filter with 50% edge at 638 nm
  • Tavg > 85% 360 – 634 nm

Di03-R635-t1-25x36

FL-006959 / 0

Out of Stock Backordered In Stock
  • Laser Dichroic Beamsplitter with edge at 655.8 nm
  • Rabs > 94% 632.8 – 647.1 nm
  • Ravg > 90% 350 – 632.8 nm
  • Tavg > 93% 658.8 – 1200 nm
  • Flatness / RWE: Super-resolution / TIRF

Di03-R785-t1-25x36

FL-006971 / 0

Out of Stock Backordered In Stock
  • Laser Dichroic Beamsplitter with edge at 800 nm
  • Rabs > 94% 780 – 790 nm
  • Ravg > 90% 350 – 780 nm
  • Tavg > 93% 804.3 – 1600 nm
  • Flatness / RWE: Super-resolution / TIRF

1 of 1

TopicDescription
Cleaning Optical FiltersInstructions for cleaning hard coated optical filters
Filter ReliabilityCompares the performance and reliability of hard coated filters to traditional soft-coated filters and provides information about the testing standards for Semrock filters
Working with Optical Density Tables to describe the relationship between OD and transmission with tips for quickly calculating OD
LinkDescription
Request a DrawingLooking for an optical filter drawing file for this product? Request one now!
Request Custom Optical FiltersContact us today to start a conversation about custom optical filters.
Access Optical Filter WarrantyFind our warranty in our Terms & Conditions of Sale.
Semrock Optical Filters RoHS CertificateRoHS, stands for Restriction of Hazardous Substances. The current RoHS Directive currently restricts the use of ten substances.
Semrock Optical Filters REACH CertificateREACH is a regulation of the European Union, adopted to improve the protection of human health and the environment from the risks that can be posed by chemicals, while enhancing the competitiveness of the EU chemicals industry.
Download Optical Filters 101 GuideFind an in-depth overview of optical filter principles, specifications, and applications. Request a digital copy of this guide now.
Request Clean Filter Checklist PosterLooking to clean your optical filters? Need instructions? Request a printed copy of our Clean Filter Checklist Poster.