Showing 1 - 2 results of 2 for search '"Visual acuity."', query time: 0.24s Refine Results
  1. 1
    Luminance thresholds of the water-immersed eye /
    by Smith, Paul F. (Paul Francis)
    Published 1978
    Subjects: “...Visual acuity....”
    Government Document Book
  2. 2
    Visual characteristics of Navy divers /
    Published 1981
    Subjects: “...Visual acuity United States....”
    Government Document Book
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