Color vision testing.

Abstract

Research was conducted using the following equipment: (1) The Pseudo-Isochromatic plates manufactured by The American Optical Company. (2) The Royal Canadian Navy Colour Vision lantern, (3) The Farnworth panel, (4) The Inter-Society Color Council Series 4-A 'designed for testing color blindness', (5) The Edridge-Green Lamp, (6) The Vision Color Test Wools, and (7) The Jensen chart. The subjects for this study are drawn from three sources: (1) the U.S. Navy men who are candidates for Submarine School reporting for physical examination, (2) the civilians who are candidates for enlistment in the Marine Corps and are having their preliminary examination at the Submarine Base Dispensary. (3) the civilians who are canadidates for Civil Service appointments and are reporting for physical examination at the U.S. Naval Submarine Base Dispensary.