Lenses
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Explains the effects of lenses on light, and shows the construction and use of a lens. Pictures the types of images formed by convex and concave lenses when an object is placed at varying distances from the lens. Shows the use of lenses in cameras, microscopes, and telescopes.
Credits
- Produced by
- Frank Wells
Sources
- 16mm Filmography (legacy record) — title, year, description, catalog record
- Wikidata · Q123374114 ↗ — country, credits
Original permalink · Record added 2025-04-19 21:57:41