COLOR TEST FOR EXAMINATION OF BINOCULAR VISION Russian patent published in 1997 - IPC

FIELD: medicine; ophthalmology. SUBSTANCE: COLOR test is placed at working distance from specific patient. Proposed COLOR test comprises body, face panel with four openings arranged in form of lying letter "T". Openings carry, inserted into them, light filters sensitive to additional colors, and light source for illuminating light filters. Face panel has flat surface and its reverse side is provided with guideways. Light filters sensitive to additional colors are movable along guideways so that distances between light filters can be changed both horizontally and vertically. Outer surface of each light filter has highlight stop, diameter of which is variable. EFFECT: effective means for early detection of binocular vision disorders. 2 dwg