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Description de la photo
| Titre: | Côté oculaire de la lunette de 50 cm du «Petit Équatorial» | | Prise de: | Petit Équatorial, Observatoire de Nice, Route de l'Observatoire, Nice, Alpes-Maritimes, Provence-Alpes-Côte-d'Azur, France, Europe. | | Description: | La lunette équatoriale est construite par Paul Gautier et doté d'un objectif de 38cm des frères Henry et augmenté à 50cm plus tard. La lunette est de nos jours encore purement optique, sans adjonction d'appareil photo analogue ou numérique. | | Mots clés: | tube |
Données image
| Image sizes: | 4218*2484px, 6003kb |
| Origin: | Originally a digital image, with postprocessing |
| Date/Time: | 20170415-154220 (effective: 20170415-155238) |
| Camera: | Canon EOS 700D | | Iso: | 800 | | Speed: | 1/50s | | Aperture: | F5.6 | | Focal length: | 22.0mm | | Author: | André M. Winter |
| Photo copyright: | This photograph is copyrighted (©) by André M. Winter and others.
A free permissions for re-use may be given for non-commercial purposes.
Commercial use requires a license.
Contact André M. Winter for any kind of use.
This extended copyright notice applies in all cases.
Infringements always will be persecuted worldwide. Legal court: Innsbruck, Austria, E.U. |
| Text copyright: | Description texts and meta data are covered by the GNU Free Documentation License (GFDL). Any re-use requires the URL and the author(s) of this document to be named in. |
| Link to this page: | link to this page |
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