LENSES.

Emphasizes those phases of lens refraction admirably shown by animation: real and virtual images, changes of magnification; effect of diverging lens and formation of the virtual image; construction and explanation of acromatic lenses.
Complete catalog record
LENSES. 1931. 985 ft. Eastman Teaching Films, Inc. (George W. Hoke, author); 8Jul31; MP2832.

Sources

  1. Educational Film Guide 1946 — title, year, creator, length, format, sound, description, catalog record
  2. Index of Training Films 1946 — title, year, creator, length, format, sound, description, catalog record
  3. Mathematics Films — The Mathematics Teacher (January 1941) — title, year, creator, length, format, sound, description, catalog record
  4. 16mm Filmography editors — catalog record