You are using plus cylinder and are refining cylinder power. The present cylinder power is +0.50. The patient says that the letters are more clear when the white dot is showing on the cross-cylinder. What should you do now?

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1. You are using plus cylinder and are refining cylinder power. The present cylinder power is +0.50. The patient says that the letters are more clear when the white dot is showing on the cross-cylinder. What should you do now?