The optics of photography and photographic lenses (1904)
Taylor, J. Traill (John Traill), 1827-1895, Everitt, P. F · London ; New York : Whittaker & Co. · leaf 31
ABERRATION OF SINGLE LENSES. 19 the more nearly it approaches a flat surface the greater the aberration, the amount of such aberration is shown in the following figures, the parallel rays being assumed to enter each individual lens from the left-hand side. … f 4*5 +1*67 +2-07 +1-071 +1-17 S.Aberra.tion -i* 17 -.1-67 -1. 071 -2-07 -4-5 FIG. IO. In the above, the upper or convex series are of the same focus as the lower or concave series, so that any one of the former will just balance that of the negative focus below. The amount of aberration, plus or…
Photographic optics · Photographic lenses
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
