4.4 Ametropia Summary

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5 Terms

1
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In corder to see clearly at distance hyperopes must?

accommodate

2
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How does an uncorrected hyperopes accommodation compare to an emmetrope and myope?

uncorrected hyperopes accommodate more at all distances

3
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What does spectacle accommodation assume?

that all fully corrected ametropes that the same accommodative demand at a given distance

4
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At what lens powers does increased aberrations really affect?

>+7.50D

>-22.00D

5
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How do high minus lenses change vergence demand?

decrease vergence demand at a near