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Observatory Fuerstenfeldbruck, Fraunhofer Schaerrefraktor 4000 mm / 8 " |
Fraunhofer Schaer refractor: Excellent qualities for sun and planet observations
Datas of Telescope (Lichtenknecker)
Fraunhofer objectiv (two lenses, air gap)
Focal legnth 4242 mm, aperture 200 mm, two deflecting Cerodur mirrors
Mechanical manufactors (alphabetic)
Gregor Jacobs, Joachim Mainka, Dr. Michael Rappenglück, Martin Rietze
Optimising of extraction device: Henning Herder
Astrodome over Fuerstenfeldbruck
Observatory Fuerstenfeldbruck VHS Fürstenfeldbruck
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Etna Stromboli
Volcano world From Etna to Stromboli Planets & Space This private, non-commercial web site do not use cookies ! |
