Word: ophthalmo
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Dates: during 1934-1934
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...cause. They think it may be some malformation of the front part of the eye, or a larger number of light-sensitive cones in one retina than in the other. To detect the condition they have devised a complex instrument of peepholes, dots and lights, called the Ophthalmo-Eikonometer. To correct the condition they, and American Optical Co., have developed "iseikonic spectacles" with miniature telescope lenses to balance images...