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Ophthalmic Assistant

Category - Keratometry, Tonometry, and Refractometry

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Conventionally, the first number in a written keratometry reading is the lowest. What does it correspond to?

The axis of the flatter meridian
The total refracting power
The flattest corneal meridian
The steepest corneal meridian

Explanation

Answer: C - The flattest corneal meridian

Conventionally, the first number in a written keratometry reading is the lowest and it will correspond to the flattest corneal meridian.

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