Handbook of optics for students of ophthalmology (1899)
Souter, William Norwood, 1961-1935 · New York, Macmillan · leaf 139
eir focal lineswill not intersect. Ifthe focal length of thefirst lens is less than thatof the second, it is clearthat when a ray parallel tothe axis of the refractingsystem has been broughtby the first lens to its in-tersection with the firstfocal line, it will not yethave reached its… … 130 HANDBOOK OF OPTICS axis is vertical ; and AB, at right angles to AB,is conjugate to P as regards the lens whose axisis horizontal. We take two rays, PR and PR,so situated that they pass through the axis of thesecond lens. Hence they will be deviated onlyby the first lens ; they will intersect…
Eye · Lenses
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