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Filter

Interference Filter

  • Interference Filters are fabricated by a series of thin layers of various dielectric materials sandwiched by glass substrates.
  • Fast And Safe Logistics

  • Get samples for free

Take a Closer Look

When multi-wavelength light passes through the filter, interference occurs due to the differences in refractive index, resulting in a very high transmittance for certain wavelength while other wavelengths are either reflected or absorbed.

Specifications

Dimension Tolerance: +0.0/-0.15mm
Thickness Tolerance: ±0.1mm
Flatness: λ@632.8nm
Surface Quality: 60/40
Parallelism: <1′

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