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A lens than can do this Consistently

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Fincham, Mechanism of Accommodation. HD & 5.0 Under 30X Magnification ... Accommodating. Monocular Uncorrected. Distance Acuity. Monocular Uncorrected ... – PowerPoint PPT presentation

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Title: A lens than can do this Consistently


1
A lens than can do this Consistently
2
Anatomical diagram of accommodative
arching Date 1936
Wavefront mapping of accommodative
arching Date 2006
3
Fincham, Mechanism of Accommodation
4
(No Transcript)
5
HD 5.0 Under 30X Magnification
6
(No Transcript)
7
AT-45, Five-O and HD-100 Monocular Uncorrected
Near VAwithin 0.50 D of intended target
refraction4-6 months postoperativen60
8
AT-45, Five-O and HD-100 Monocular
Distance-Corrected Near VAwithin 0.50 D of
intended target refraction 4-6 months
postoperativen60
9
Depth of Field Comparison
Crystalens HD
AT-45
Wave Front Error
P-V 0.72 RMS 0.57
P-V 0.51 RMS 0.36
Bench Test
Data from Ed Sarver
10
Log Contrast Sensitivity Mesopic Illumination (3
cd/m2) Without Glare
Log contrastsensitivity
11
Log Contrast Sensitivity Mesopic Illumination (3
cd/m2) With Glare (3 Lux)
Log contrastsensitivity
12
One Point of FocusSimulated Images
Accommodating
13
Monocular Uncorrected Distance Acuity
14
Monocular Uncorrected Intermediate Acuity
15
Monocular Uncorrected Near Acuity
16
Presby-IOL Quality of Vision
Resolution of the human eye is between 6 20
cycles/mm
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