Neutral Density Reflection Type Filters

Neutral Density Reflection Type Filters

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Material Neutral density glass
Diameter tolerance +0/-0.2 mm
Clear Aperture >90%
Surface Quality 60/40 S/D
Surface Flatness <λ @ 632.8 nm
Parallelism error <3 arcmin
Protective chamfers <0,25 mm x 45 deg
Designed for VIS range (400-700 mm)
Uncoated, Unmounted
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Attention! You can customise this product to your needs.
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.
varna Neutral Density filter is an economical solution to attenuate light

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