sciascope
Ski"a*scope, Sci"a*scope, n. [Gr. a shadow + -scope.] (Med.) Defn: A device for determining the refractive state of the eye by observing the movements of the retinal lights and shadows. -- Ski*as"co*py (#), Ski*as"co*py (#), n.
Ski"a*scope, Sci"a*scope, n. [Gr. a shadow + -scope.] (Med.) Defn: A device for determining the refractive state of the eye by observing the movements of the retinal lights and shadows. -- Ski*as"co*py (#), Ski*as"co*py (#), n.