Medical Radiography and Photography, Band 60,Ausgabe 1Eastman Kodak Company, 1984 |
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... diopters ( a diopter is the reciprocal of the focal length of the lens in metres ) . The normal young adult has 10 diopters of accommodation , but this flexibility is lost as the cells of the lens become more rigid with age ( Figure 27 ) ...
... diopters ( a diopter is the reciprocal of the focal length of the lens in metres ) . The normal young adult has 10 diopters of accommodation , but this flexibility is lost as the cells of the lens become more rigid with age ( Figure 27 ) ...
Seite 17
... diopters . The normal eye of an adult can accommodate by 5 diopters to focus at 0.2 metres . The hyperope must accommodate by 1.5 diopters merely to focus on distant objects and must increase accommodation by the same 5 diopters to ...
... diopters . The normal eye of an adult can accommodate by 5 diopters to focus at 0.2 metres . The hyperope must accommodate by 1.5 diopters merely to focus on distant objects and must increase accommodation by the same 5 diopters to ...
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