Example Videos

These are some (very) casually produced videos. They are intended to demonstrate the refraction & retinoscopy simulator controls, as well as to provide some actual examples performing some of these skills from beginning to end.
Minus Cyl Plus Cyl
Retinoscopy Using a refracting instrument
Using trial lenses
Using a refracting instrument
Using trial lenses
Refraction Myopia & astigmatism Myopia & astigmatism
Other How to use the refracting simulator controls
This video demonstrates how to use the refracting simulator controls.
  • What: Retinoscopy
  • Instrument: Refractor
  • Cylinder Type: Plus cylinder
  • Patient: Myopic astigmatism
  • What: Retinoscopy
  • Instrument: Refractor
  • Cylinder Type: Minus cylinder
  • Patient: Myopic astigmatism
  • What: Retinoscopy
  • Instrument: Trial lenses
  • Cylinder Type: Plus cylinder
  • Patient: Myopic astigmatism
  • What: Retinoscopy
  • Instrument: Trial lenses
  • Cylinder Type: Minus cylinder
  • Patient: Myopic astigmatism
  • What: Refraction
  • Cylinder Type: Plus cylinder
  • Patient: Myopic astigmatism
  • Skills Include: Cylinder power search, maintaining spherical equivalent
  • What: Refraction
  • Cylinder Type: Minus cylinder
  • Patient: Myopic astigmatism
  • Skills Include: Cylinder power search, maintaining spherical equivalent
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$49

  • 1 Year of access
  • Simulators
  • Interactive Lessons
  • Refraction Videos
  • Minus Cylinder
  • Plus Cylinder
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