| astigmatic d. |
a diagram arranged like the face of a watch, used to determine the presence and axis of astigmatism.
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| astigmatic l. |
cylindrical l.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| astigmatometer |
an instrument used in measuring astigmatism.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| astigmatometry |
the measurement of astigmatism; the use of the astigmatometer. Called also astigmometry.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| astigmatoscope |
an instrument for discovering and measuring astigmatism.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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