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Certified Paraoptometric (CPO) - Unit III - Clinical Principles and Procedures
- Vak
- Instelling
Visual Acuity (VA) Correct Answer: The meausure of the finest detail the eye can detect. Typically described as a Snellen fraction. Snellen Letters Correct Answer: Letters most often used to measure acuity at distance. Snellen Fraction (20/20) Correct Answer: = Testing Distance / Distance ...
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