The optics of photography and photographic lenses (1904)
Taylor, J. Traill (John Traill), 1827-1895, Everitt, P. F · London ; New York : Whittaker & Co. · leaf 83
ack lens, yet are they also made symmetrical, especially those of short focus. They are formed of flint and crown glass. Steinheil’s Wide-angle Aplanat. — Steinheil having recognised the advantages accruing from the exclusive employ- ment of flint glass- of different refractive and dis- persive…
Photographic optics · Photographic lenses
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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