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Publication of GEU2000684YpublicationCriticalpatent/GEU2000684Y/en
1. Technical Result Increase in efficiency of testing. 2. Essence A device comprises a body and a test-object. The test-object is made in the form of a curvature figure, whereas, the direction opening of each curvature figure does not coincide with the opening of the adjacent curvature figures. The device is made with the capability of turning in respect to the axis of symmetry. 3. Field of Application Ophthalmology. Figures: 1
GEAU19990008041998-12-221999-12-15Device for Testing of Visual Acuity
GEU2000684Y
(en)