Ophthalmic lenses, dioptric formulae for combined cylindrical lenses : the prism-dioptry, and other optical papers (1907)
Prentice, Charles F. (Charles Frederick), b. 1854 · Philadelphia : Keystone · leaf 178
on the opposite principle, they will not neutralize with these. THE ADVANTAGES OF THE SPHERO-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 · Prisms (Ophthalmology)
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.