| cheiroscope |
an instrument used in the training of binocular vision, by which the image of a test object seen reflected in a mirror by the sound eye is projected by the other eye to a drawing board, where it is traced with a pencil guided by the hand of the subject.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
|
|---|