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Slide 1 IU Research Lecture, April
1999
Slide 2 Acknowledgements
Slide 3 Acknowledgements
Slide 4 Acknowledgements
Slide 5 Optometry, Optics, and
Vision Science
Slide 6 The Eye's Optical
System
Slide 7 Accommodation to Target
Distance
Slide 8 Optical Limits to
Vision
Slide 9 Aberrations of the Eye
Slide 10 Examples of Aberrated
Retinal Images
Slide 11 Principle of
Reversibility
Slide 12 Principle of Wavefront
Analyzer
Slide 13 Principle of Wavefront
Analyzer
Slide 14 Wavefront Aberration
Function
Slide 15 Normal Pupil Maps (range
~ 1 _m)
Slide 16 Abnormal Pupil Maps
(range ~ 10 _m)
Slide 17 Wavefront Shaping by
Lenses
Slide 18 Gradient Index Lenses
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Slide 19 Liquid Crystal Lenses
Slide 20 Flattening the Pupil Map
with Adaptive Optics
Slide 21 2 _ = 1.0 D spherical
lens
Slide 22 Adaptive Optics with
Liquid Crystals
Slide 23 Hex127 Performance: 0.5
Diopter Spherical Lens
Slide 24 Hex127 Performance: 2.0
Diopter Spherical Lens
Slide 25 Performance of the
Corrected Eye
Slide 26 Predicted Improvement
with Hex-127 Correction
Slide 27 Optical Limits to
Vision
Slide 28 Optics Attenuate Spatial
Contrast
Slide 29 Optical Correction for
Clinical Applications
Slide 30 High-Resolution Retinal
Imaging & Adaptive Optics
Slide 31 Optical Correction for
Vision
Slide 32 Benefits of Improved
Retinal Images
Slide 33 Optical Limits to Visual
Resolution
Slide 34 Sampling Limit to Visual
Resolution
Slide 35 Benefits of Improved
Visual Optics
Slide 36 The Future of
Optometry
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