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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Optical Specifications Value
Transmission Band 1 Tavg > 90% 662.5 – 799.5 nm
Blocking Band 1 Nominal blocking data is represented by the ASCII spectrum
Center Wavelength 1 731 nm
GMBW 1 137 nm
FWHM 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
Substrate Thickness (unmounted) 1.05 mm
Substrate 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% 705 – 760 nm
  • Center Wavelength of 732 nm and GMBW of 68 nm
  • FWHM of 75.6 nm

FF01-736/128-25

FL-004289 / 0

Out of Stock Backordered In Stock
• Tavg > 90% 672 – 800 nm
• Center Wavelength of 736 nm and GMBW of 128 nm
• FWHM of 137.4 nm

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

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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

Specifications

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