. The refraction of the eye; including a complete treatise on ophthalmometry; . be fitted correctly and without the use of amydriatic. Case LXVI. Antimetropia; Amblyopia to some extent; Sim-ple hypermetropic astigmatism in one eye^ and simple myojpic astig-matism in the other^ with the rule in each. —February 13, 1897,M. F., aged eighteen, in good health, consulted me for glasseson account of poor vision, and because of pain in the eyes andheadaches when she persists in using the eyes. Ophthalmometer. — Astigmatism with the rule, 2 D., axis75° + or 165° - right eye ; 2D. with the rule, axis 10
. The refraction of the eye; including a complete treatise on ophthalmometry; . be fitted correctly and without the use of amydriatic. Case LXVI. Antimetropia; Amblyopia to some extent; Sim-ple hypermetropic astigmatism in one eye^ and simple myojpic astig-matism in the other^ with the rule in each. —February 13, 1897,M. F., aged eighteen, in good health, consulted me for glasseson account of poor vision, and because of pain in the eyes andheadaches when she persists in using the eyes. Ophthalmometer. — Astigmatism with the rule, 2 D., axis75° + or 165° - right eye ; 2D. with the rule, axis 105° + or15° - left eye. Test cards and trial lenses. — R. V. = f^ - : 1^ W. + D. cyl., 75°.L. V. = f^ - : 20. D. cyl., 15°. Reads Jaeger No. 1 from 6 to 12 inches, and has singlebinocular vision. 168 THE REFRACTIOX OF THE EYE Em. at 75° and H. 2 D. at 165° right ; M. 2 D. at 105° and Em. at 15° left eye. A second and a third test resulted in the patient acceptingthe same glasses as at the first test. Ordered + D. cyl., 165. R. E. L. E. Fig. 71. 75° right eye, — D. cyl., 15° left eye. These glasses havebeen worn for more than a year, with relief from her asthenopicvision. Case LXVII. Antimetropia; Asthenopia; Simple hyperme-tropic astigmatism in one eye^ and compound myopic astigmatismin the other^ ivith the ride in each. — August 11, 1896, JamesMcG., aged thirty years, came to the clinic of Drs. Lewis andVan Fleet, at the Manhattan Eye and Ear Hospital, becauseof pain in his eyes and on account of severe headaches. Hiseyes have always given him trouble, both for far and nearvision. The pains in the head are confined to the frontalregion chiefly. ANTIMETROPIA 169 Ophthalmometer.—Astigmatism with the rule, 1 D., axis90° + or 180° - in each cards and trial lenses. — R. Y. =|§-:l|W.+.50 D. cyl.,90°. L. V. = If - : ff W. - 1 D. - .50 D. cyl., 180°. Reads Jaeger No. 1, 5 to 12 inches. Ophthalmoscope.—
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