1535/3 nm single-band bandpass filter

Semrock Part Number: NIR01-1535/3-25

IDEX Part Number: FL-007692  /

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 Tabs > 90% 1533.5 – 1536.5 nm
Blocking Band 1 ODavg > 5 850 – 1519.6 nm
Blocking Band 2 ODavg > 6 1412.1 – 1511.9 nm
Blocking Band 3 ODavg > 6 1558 – 1688.5 nm
Blocking Band 4 ODavg > 5 1550.4 – 1750 nm
Center Wavelength 1 1535 nm
Guaranteed Minimum Bandwidth 1 3 nm
FWHM Bandwidth 1 (nominal) 8.6 nm
General Filter Specifications Value
Angle of Incidence 0 ± 2 degrees
Optical Damage Rating 1 J/cm². at 1570 nm (10 ns pulse width)
Physical Filter Specifications   Value
Transverse Dimensions (Diameter) 25 mm
Transverse Tolerance (mounted) + 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) 2.0 mm
Substrate Thickness Tolerance (unmounted) ± 0.1 mm
Orientation Arrow on ring indicates preferred direction of propagation of light

BLP01-1550R-25

FL-008532 / 0

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  • Filter with 50% edge at 1580 nm
  • 157 cm-1 transition
  • Tavg > 93% from 1593.4 – 2000 nm

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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