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|a Objeto -- Definiciones -- Ensayo para potencias refringentes, astigmáticas y prismáticas -- Ensayo de difusión -- Determinación del estado de la superficie -- Determinación de transmitancia -- Medición del color -- Ensayo de oculares sin montar, método para medir refringencia pequeña y potencia astigmática sobre áreas pequeñas -- Método de control para oculares montados, método de ensayo para la determinación del efecto prismático (método opcional A).
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