Zeiss Sonnar
| Introduced in | 1932 |
|---|---|
| Author | Ludwig Bertele |
| Construction | 7 elements in 3 groups |
| Aperture | f/1.5 (1932) |
The Zeiss Sonnar is a photographic lens originally designed by Dr. Ludwig Bertele in 1929 and patented by Zeiss Ikon. It was notable for its relatively light weight, simple design and fast aperture.