rtain. M. is sometimes simu- lated in H., and actual M. increased, by needless and un- controllable action of the ciliary muscle. Hypermetropta (H ). H. is optically the reverse of M. It is one of the com- monest conditions we have to treat. The eyeball is too short, axial hypermetropia, so that… … Hyperraetropia. Parallel rays focu&sed behind retina. Rays already convergent focussed on retina. rays leaving a hypermetropic eye are divergent (Fig. 115) ; and, conversely, only rays already convergent can V)e
Eye · Color blindness · Eye Diseases
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