16mm Filmography
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Rough Grinding

Explains three methods of rough grinding lenses--by hand, pin-bar and mechanical curvature generator. Shows in detail how to hand grind a concave lens.

More in Optical craftsmanship series

  1. ROUGH GRINDING WITH PIN BAR
  2. FINE GRINDING 1943
  3. CENTERING, EDGE GRINDING AND BEVELING 1944
  4. Rough Grinding 1944
  5. POLISHING—SPHERICAL SURFACES 1945

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, format, sound, description, catalog record
  2. usgov-av-1974 — title, year, creator, length, color, sound, description
  3. Educational Film Guide 1946 — title, year, creator, length, format, sound, description, catalog record

Original permalink · Record added 2023-02-27 03:46:02