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<p>WADC TECHNICAL REPORT 58-399<br>ASTIA DOCUMENT NO. AD 207780<br><br>JOSEPH W. WULFECK<br>ALEXANDER WEISZ<br>MARGARET W. RABEN<br>THE INSTITUTE FOR APPLIED EXPERIMENTAL PSYCHOLOGY<br>TUFTS UNIVERSITY<br><br>IN COOPFRATION WITH<br>JACKSON &amp; MORELAND, INC., ENGINEERS<br>WITH CONTRIBUTIONS BY<br>COL. GEORGE O. EMERSON<br>AERO MEDICAL LABORATORY<br><br>CONTRACT No. AF 33(616)-2906<br><br>ABSTRACT<br>The requirements of vision in military aviation are analyzed in the light of the human observer. Practical problems of perception encountered in many phases of fixing are analyzed and discussed. A comprehensive bibliography is included in each section of the report for those who are interested in a more detailed approach to a particular subject.<br></p>
<br>Subjects: aviation medicine; opthalmology</div>
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U.S. Air Force. WRIGHT AIR DEVELOPMENT CENTER</div>
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