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What is Optimizing Cylinder Power in Refraction about?

The document discusses techniques for optimizing cylinder power by first adjusting the cylinder without changing the sphere, then adjusting the sphere, and describes using spherical equivalents to present choices that change the sphere and cylinder simultaneously to find the lowest cylinder power that provides the best vision. It provides examples of using this technique with minus and plus cylinders by adjusting the sphere and cylinder wheels simultaneously in opposite directions to maintain spherical equi

Author

DaniDenzongpaSulaeman

Language

EN