Category:Subjective refraction

Subcategories

This category has the following 2 subcategories, out of 2 total.

Media in category "Subjective refraction"

The following 8 files are in this category, out of 8 total.

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  A Moroccan man has his eyes checked at a Humanitarian Civil Assistance site during exercise African Lion 2012 in Sidi Mussa, Morocco, April 18, 2012 120418-A-QD330-131.jpg 4,288 × 2,848; 4.61 MB
  
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  Some of the equipment used during a Subjective Refraction.jpg 868 × 1,964; 303 KB
  
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  Step 1) Initial Best Sphere Correction.jpg 1,005 × 583; 99 KB
  
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  Step 2) Searching for Astigmatism.jpg 1,001 × 633; 109 KB
  
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  Step 3) Refining the cylinder axis..jpg 1,003 × 633; 119 KB
  
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  Step 4) Refining cylinder power.jpg 999 × 633; 117 KB
  
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  Step 5) Adjusting for best sphere correction.jpg 1,011 × 635; 90 KB
  
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  Trial frames.jpg 726 × 470; 56 KB