KnowraOptical filterLinked fromLinked fromThe 6 pages that link to Optical filter, each with the reason it gives.All 6Related 3Narrower topic 1Compared with 2TransmittanceRelated: Its performance is specified partly by how much radiation it transmits at each wavelength.Photonic crystalRelated: A photonic crystal’s band structure can reject or pass chosen wavelength bands.SunglassesNarrower topic: Sunglass lenses are optical filters that limit selected wavelengths reaching the eyes.Optical isolatorCompared with: Filtering selects spectral content; isolation selects propagation direction.Optical windowCompared with: A filter intentionally selects light, while a clear window generally aims to preserve it.GogglesRelated: Filtered goggle lenses reduce selected wavelengths or intensities while transmitting useful light.