The clinical use of prisms; and the decentering of lenses (1893)
Maddox, Ernest Edmund, 1860-1933 · Bristol : J. Wright ; London : Simpkin, Marshall, Hamilton, Kent · leaf 115
Fig, 4g.—The same case as in Fig. 48, but relieved by tenotomywhich displaces the anatomical position outwards. the anatomical divergence it allows more room forthe excessive tonic and accommodative conver-gences. The amplitude of the visual reflex canoften be increased by nerve tonics, such as… … Fig. 50.—Higli fusion supplement (ao) from deficient tonicconvergence (Ri). use the tests described on p. 120. Since the thirdgrade of convergence is complementary to the
Lenses
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