Angénieux retrofocus
The Angénieux retrofocus photographic lens is a wide-angle lens design that uses an inverted telephoto configuration. The popularity of this lens design made the name retrofocus synonymous with this type of lens. The Angénieux retrofocus for still cameras was introduced in France in 1950 by Pierre Angénieux.
| Introduced in | 1950 (stills) |
|---|---|
| Author | Pierre Angénieux (1950) |
| Construction | 6 elements in 5 groups |
| Aperture | f/2.5 |
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