Handbook of optics for students of ophthalmology (1899)
Souter, William Norwood, 1961-1935 · New York, Macmillan · leaf 154
an at right angles to thisthey have been unaffected by the lens, and con-sequently diverge from the more distant object.They cannot, therefore, be accurately focused onthe retina. To this reversal of the object in one meridianis due the apparent rotation of a line through 144 HANDBOOK OF OPTICS 180… … Fig. 41. is clear that if we view the figure A OB through aconvex cylindrical lens so placed as to form the aerialimage, then AB will appear in the position AB, andOB will appear at OB. Hence, if we suppose theoriginal position of the axis to be parallel to OB, inthis position there will be no…
Eye · Lenses
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