| 1. | Filter fluorometers produce specific excitation and emission wavelengths by using optical filters.
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| 2. | Thin films are used commercially in anti-reflection coatings, mirrors, and optical filters.
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| 3. | In filter photometers, optical filters are used to give the monochromatic light.
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| 4. | Thin films have many commercial applications including anti-reflection coatings, mirrors, and optical filters.
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| 5. | The article on optical filters has material relevant to photographic filters.
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| 6. | Optical filters are used to combine and split optical wavelengths onto the single fiber.
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| 7. | One familiar example is the polarizer, an optical filter that transmits only one polarization.
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| 8. | By changing the optical filter, different substances can be measured.
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| 9. | Applications include Fabry P�rot interferometers, antireflection coatings, and optical filters.
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| 10. | Optical filters are used to select different wavelengths of light.
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