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Optische Werke G Rodenstock
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Optische Werke G Rodenstock
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Priority to ES0242446ApriorityCriticalpatent/ES242446A1/es
Publication of ES242446A1publicationCriticalpatent/ES242446A1/es
Optómetro para la determinación subjetiva de la refracción en el cual un test puede ser desplazado a lo largo de una guía recta enfrente de un sistema colector cuyo foco coincide con el foco delantero del ojo y cuyo campo de regulación puede ser ampliado mediante lentes adicionales delante del ojo, caracterizado por una guía mecánica para la colocación de cristales de cajas de cristales de pruebas con objetos de ampliar el campo de medición.