Ophthalmic lenses, dioptric formulae for combined cylindrical lenses : the prism-dioptry, and other optical papers (1900)
Prentice, Charles Frederick, b. 1854 · Philadelphia : Keystone · leaf 154
halmology, W. W. Suter, M.D., 1899. THE PRISMOMETRIC SCALE. 145 form, with the difference that it will appear to proceed from a pair of focallines located upon an 2iz\s> parallel to the axis of the incident pencil. This sphero-cylindro-prismatic action, on the part of a simple prismmay be…
Lenses
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