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405/488/561/635 nm StopLine® quad-notch filter

Part Number: NF01-405/488/561/635-25x5.0

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  • Your filter spectrum may differ slightly from the typical spectrum above, but is certified to meet the optical specifications noted below.
Optical Specifications
Transmission Band 1No short-wavelength transmission
Transmission Band 2Tavg > 90% 421 – 476 nm
Transmission Band 3Tavg > 90% 498 – 547 nm
Transmission Band 4Tavg > 90% 575 – 615 nm
Transmission Band 5Tavg > 90% 657 – 700 nm
Blocking Band 1ODabs > 4 400 – 410 nm
Blocking Band 2ODabs > 4 488 nm
Blocking Band 3ODabs > 4 561 nm
Blocking Band 4ODabs > 4 631 – 640 nm

General Filter Specifications
Laser Wavelength 1400 - 410 nm
Laser Wavelength 2488 nm
Laser Wavelength 3561.4 nm
Laser Wavelength 4631 - 640 nm
Angle of Incidence0 ± 5 degrees
Cone Half-angle5 degrees
Optical Damage Rating1 J/cm2 @ 532 nm (10 ns pulse width)
Filter Effective Index2.17 Understanding ‘Effective Index of Refraction’ neff

Physical Filter Specifications (applies to standard sized parts; contact us regarding other sizes)
Transverse Dimensions (Diameter)25 mm
Transverse Tolerance (mounted)+ 0.0 / – 0.1 mm
Filter Thickness (Mounted)5.0 mm
Filter Thickness Tolerance (Mounted)± 0.1 mm
Clear Aperture≥ 22 mm
Substrate Thickness (unmounted)3.5 mm
Substrate Thickness Tolerance (unmounted)± 0.1 mm
OrientationArrow on ring indicates preferred direction of propagation of light

Revised Filter


405/488/561/635 nm StopLine® quad-notch filter

• Laser Wavelength = 400 – 410 nm, 488 nm, 561 nm & 631 – 640 nm
• ODabs > 6 400 – 410 nm, ODabs > 6 488 nm, ODabs > 6 561 nm & ODabs > 6 631 – 640 nm

Custom sizing delivery confirmed ARO (sizing fee applies).
Part # NF03-405/488/561/635E-25
(Non-US pricing info)

US domestic pricing only. If you are ordering from outside the US, please contact your nearest regional distributor for the correct list price.
Tech Note
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
Laser Damage ThresholdProvides information for calculating laser damage threshold for pulsed and continuous wave lasers
Working with Optical DensityTables to describe the relationship between OD and transmission with tips for quickly calculating OD


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