Rodenstock TV-Heligon 50mm f/0.75
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| Company | Rodenstock GmbH |
| Country | West Germany |
| Year of manufacture | 1981 |
| Type | X-ray lens |
| Mount | E / NEX mount |
| Focal length | 50mm |
| Aperture | f/0.75 |
| Optics |  |
| Flange range at infinity | 4 mm |
| Image circle at infinity |  |
| 35mm lens equivalent | 75mm f/1.0 |
Notes: Can achieve infinite focus but it is high risk, silent shooting is a must. Watch out for automatic pixel remapping when turning off camera. Sharpest from 1.5m-∞.
