File:Kuffner Observatory Refractor.jpg
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English: The double Refractor at the Kuffner-Observatory, Vienna. The instrument consists of a visual refractor (270mm/3500mm), which was built in 1884 (optics from CA Steinheil & Soehne, Munich), and a astrograph (156mm/2940mm) that was added in 1890.
Deutsch: Der Doppelrefraktor der Kuffner-Sternwarte, Wien. Das Instrument besteht aus einem visuellen Refraktor (270mm/3500mm), der 1884 gebaute wurde (Optik von CA Steinheil & Soehne, Muenchen), und einem Astrographen (156mm/2940mm), der 1890 hinzugefügt wurde. |
| Date | |
| Source | Own work |
| Author | H. Raab (User:Vesta) |
| Camera location |  | View this and other nearby images on: OpenStreetMap |  |
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| current | 12:02, 30 August 2008 | | 682 × 1,024 (142 KB) | Vesta~commonswiki (talk | contribs) | {{Information |Description={{en|1=The double Refractor at the Kuffner-Observatory, Vienna.}} {{de|1=Der Doppelrefraktor der Kuffner-Sternwarte, Wien.}} |Source=Eigenes Werk (own work) |Author=Vesta |Date=2008-08-22 |Permission= |other_versi |
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