Neutral Density Reflection Type Filters

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Neutral Density Reflection Type Filters
Neutral density filters are ideal for overall light reduction in cases of high light intensity.
Clear Aperture, % >90%
Diameter Tolerance, mm +0/-0.2 mm
Material Neutral density glass
Parallelism, arcsec <3 arcmin
Protective chamfers <0,25 mm x 45 deg
Surface Flatness <λ @ 632.8 nm
Surface Quality, S-D 60/40 S/D


Neutral density laser radiation filters with custom transmittance, dimensions and shape. Neutral density reflexion type filters decrease intensity of light without altering the relative spectral distribution of the energy.
  • Neutral Density filter is an economical solution to attenuate light
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