Ophthalmic lenses, dioptric formulae for combined cylindrical lenses : the prism-dioptry, and other optical papers (1900)
Prentice, Charles Frederick, b. 1854 · Philadelphia : Keystone · leaf 176
pon the opposite principle, they will not neutralize with these. THE ADVANTAGES OF THESPHERO-TORIC LENS. Revised reprint from the Ophthalmic Record, July, 1895. The sphero-toric lens having been described in the authors treatise onOphthalmic Lenses, we shall here proceed to show the various…
Lenses
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