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640/8 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% 636.3 ­– 644.3 nm
Transmission RippleTripple < 3% 636.3 ­- 644.3
Laser Wavelength640 nm
Transmission Wavelength640 nm
Transmission Wavelength Range636 - 644 nm
FWHM Bandwidth12.9 nm
Blocking BandODavg > 3 400 – 625 nm
ODavg > 5 580 – 622 nm
ODavg > 3 655 – 720 nm
ODavg > 5 658 – 717 nm


General Specifications
Angle of Incidence0 ± 5 °
Cone Half-angle0.5 °
Filter Effective Index2.15 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


LD01-640/8-12.5

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

LD01-640/8-25

  • 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
LD01-640_8_Spectrum

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LD01-640/8

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