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254 nm MaxLamp™ Mercury line filter

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  • Mercury Line of 253.7 nm
  • Tavg > 65% 244 – 256 nm
  • Center Wavelength of 250 nm and GMBW of 12 nm

Optical Specifications
Transmission BandTavg > 65% 244 – 256 nm
Transmission Wavelength250 nm
Transmission Wavelength Range244 - 256 nm
FWHM Bandwidth15.2 nm
Blocking BandODavg > 6 200 – 236 nm
ODavg > 4 263 – 450 nm
ODavg > 2 450 – 600 nm


General Specifications
Angle of Incidence0 ± 7 °
Cone Half-angle10 °
Filter Effective Index2.36 Understanding 'Effective Index of Refraction' neff
Optical Damage RatingTesting 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 hrs.


Physical Specifications (for standard parts - please contact us for custom sizes)
Transverse Dimensions, Diameter25 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≥ 22 mm
Surface Quality (Scratch-Dig)80-50
OrientationArrow on ring is preferred direction of propagation of light


Hg01-254-25

  • Size: 25 x 3.5 mm

Transmission

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Optical Density

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Semrock Spectral Plot Info
Hg01-254_Spectrum

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Hg01-254

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