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Rayleigh criterion
(redirected from Angular resolution)

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.01 sec.
criterion, Rayleigh 
Observation first made by Rayleigh that the images of two point objects will be resolved when the central maximum in the diffraction pattern of one image coincides with the first minimum of the diffraction pattern of the other image. For a perfect eye, with a 2 mm pupil, this criterion corresponds to a theoretical tolerance in focusing equal to about 0.075 D. See Airy's disc; diffraction; limit of resolution.


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It is also ideal for follow up observations to determine the detailed structure of, for example, transient radio sources which will be detected by the array and which will need speedy follow up measurements with the better angular resolution provided by VLBI.
The results showed that an angular resolution up to 2[degrees] could fully describe the flow variation inside the chamber.
The use of the TFT or Thin File Transistor technology ensures that the problems associated with angular resolution are resolved to a large extent.
 
 
 
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