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439/8 nm MaxDiode™ laser clean-up filter
439/8 nm MaxDiode™ laser clean-up filter - Image 2

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439/8 nm MaxDiode™ laser clean-up filter

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Keep the desirable laser light while eliminating the noise. MaxDiode laser clean-up filters are ideal for both volume laser-based instrumentation as well as laboratory use of diode lasers for fluorescence excitation and other spectroscopic applications.

Optical Specifications
Transmission BandTabs > 90% 435 – 443 nm
Transmission RippleTripple < 3% 435 &ndash; 443
Laser Wavelength439 nm
Transmission Wavelength439 nm
Transmission Wavelength Range435 - 443 nm
FWHM Bandwidth14.1 nm
Blocking BandODavg > 3 281 – 425 nm
ODavg > 5 392 – 422 nm
ODavg > 3 453 – 609 nm
ODavg > 5 456 – 499 nm


General Specifications
Angle of Incidence0 ± 5 °
Cone Half-angle0.5 °
Filter Effective Index2.07 Understanding 'Effective Index of Refraction' neff
Optical Damage RatingNot tested


Physical Specifications (for standard parts - please contact us for custom sizes)
Transverse Dimensions, Diameter12.5 mm
Filter Thickness, Mounted3.5 mm
Filter Thickness Tolerance, Mounted± 0.1 mm
Filter Thickness, Unmounted2.0 mm
Filter Thickness Tolerance, Unmounted± 0.1 mm
Clear Aperture≥ 10 mm
Surface Quality (Scratch-Dig)60-40
OrientationArrow on ring is preferred direction of propagation of light


LD01-439/8-12.5

  • Size: 12.5 x 3.5 mm
  • Transverse Dimensions, Diameter: 12.5 mm

LD01-439/8-25

  • Size: 25 x 3.5 mm
  • Transverse Dimensions, Diameter: 25 mm

Transmission

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Optical Density

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Semrock Spectral Plot Info
LD01-439_8_Spectrum

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LD01-439/8

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