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Optical Resolution |
Optical resolution is defined by the ratio of the distance from instrument to the object compared to the size of the spot (90% of energy) being measured (D:S ratio). | Application Notes |
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| IR Q&A |
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Emissivity |
At a given wavelength the ratio of infrared energy radiated by an object at a given temperature to that emitted by a blackbody at the same temperature The emissivity of a blackbody is unity at all wavelengths | Application Notes |
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| IR Q&A |
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